Table 2.

Results of R-band polarization measurements of the observed candidate YSOs towards BRC 18 along with the astrometric and photometric properties obtained from Gaia EDR3.

SerialSource IDRAaDecaΔRAbΔDecbP±ΔPθ ± Δθd ± Δdμα⋆ ± Δμα⋆μδ ± ΔμδRUWEG ± ΔGc|$G_\mathrm{BP} \pm \Delta G_\mathrm{BP} ^c$||$G_\mathrm{RP} \pm \Delta G_\mathrm{RP} ^c$|
no.(Gaia EDR3)(°)(°)()()(%)(°)(pc)(mas yr−1)(mas yr−1)(mag)(mag)(mag)
(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)
Sources having reliable counterparts in Gaia EDR3
1333614951971286873685.8371769.1019557287.9−2995.90.4 ± 0.2177 ± 9402|$_{-3}^{4}$|2.145 ± 0.021−2.665 ± 0.0151.37612.581 ± 0.01213.343 ± 0.04311.691 ± 0.030
2333615907172083712086.0086749.2603647895.0−2425.62.3 ± 0.395 ± 3387|$_{-5}^{5}$|2.257 ± 0.031−2.482 ± 0.0221.01215.074 ± 0.00416.394 ± 0.01413.931 ± 0.008
3333610777263125862486.0302539.1105747973.3−2964.90.6 ± 0.2176 ± 7393|$_{-3}^{4}$|1.661 ± 0.031−2.703 ± 0.0181.38113.694 ± 0.00414.458 ± 0.01212.794 ± 0.008
4333610956363377689686.0443819.2125308022.3−2597.80.7 ± 0.2182 ± 10396|$_{-3}^{3}$|2.595 ± 0.019−2.488 ± 0.0121.09413.798 ± 0.00314.499 ± 0.00412.985 ± 0.004
5333610458147199744086.0806689.0897848152.6−3039.70.7 ± 0.4147 ± 11383|$_{-5}^{5}$|2.702 ± 0.044−2.640 ± 0.0271.05915.461 ± 0.00316.818 ± 0.00614.313 ± 0.004
6333610836104320691286.0911949.1479158189.2−2830.41.6 ± 0.367 ± 6393|$_{-3}^{4}$|2.250 ± 0.028−2.483 ± 0.0181.12214.513 ± 0.00315.707 ± 0.00813.389 ± 0.008
7333610502814858790486.1082379.1168408250.1−2942.30.7 ± 0.2179 ± 10397|$_{-2}^{3}$|2.571 ± 0.018−2.720 ± 0.0111.05713.645 ± 0.00814.488 ± 0.02612.710 ± 0.023
8333620415599398720086.2200579.2181118645.8−2577.72.4 ± 0.283 ± 4391|$_{-2}^{4}$|1.909 ± 0.022−2.321 ± 0.0141.15314.141 ± 0.00514.968 ± 0.01413.230 ± 0.013
9333609351333979520086.2671009.0812438814.6−3070.51.0 ± 0.3128 ± 7394|$_{-5}^{6}$|2.323 ± 0.038−2.859 ± 0.0220.96015.178 ± 0.00416.482 ± 0.01114.040 ± 0.009
Sources having unreliable counterparts in Gaia EDR3
10333614945529009267285.8467689.0922307322.1−3030.90.4 ± 0.2140 ± 6398|$_{-37}^{46}$|1.522 ± 0.163−1.206 ± 0.1346.15613.395 ± 0.01913.632 ± 0.05111.913 ± 0.040
11333614948964982784085.8530679.1023197344.3−2994.60.4 ± 0.2155 ± 9413|$_{-8}^{8}$|0.809 ± 0.043−2.220 ± 0.0342.77212.770 ± 0.00313.482 ± 0.00511.947 ± 0.005
12333610911695745779286.0374869.1540687998.5−2808.31.3 ± 0.4176 ± 11396|$_{-3}^{3}$|1.814 ± 0.028−2.168 ± 0.0161.57413.299 ± 0.02314.117 ± 0.08212.422 ± 0.058
13333610928875614041686.0723109.1830348121.8−2704.00.8 ± 0.2137 ± 4541|$_{-22}^{17}$|2.018 ± 0.080−3.841 ± 0.0503.19613.621 ± 0.00714.320 ± 0.02312.466 ± 0.013
14333611100244679718486.0800969.2096788149.1−2608.10.7 ± 0.2175 ± 10374|$_{-6}^{6}$|1.937 ± 0.043−2.107 ± 0.0272.28514.006 ± 0.00515.147 ± 0.01812.932 ± 0.011
15333611072756824755286.0967259.2010628208.2−2639.14.1 ± 0.118 ± 6392|$_{-3}^{2}$|2.980 ± 0.024−2.365 ± 0.0151.45311.757 ± 0.00312.315 ± 0.00511.034 ± 0.005
16333625353093770073686.1860759.3885278523.1−1964.20.6 ± 0.2164 ± 8327|$_{-23}^{25}$|0.222 ± 0.1401.252 ± 0.1303.68214.426 ± 0.01314.899 ± 0.03512.969 ± 0.022
17333609382687385830486.3397859.0959959072.5−3017.41.3 ± 0.4111 ± 6368|$_{-8}^{9}$|1.306 ± 0.068−2.723 ± 0.0441.93215.336 ± 0.00316.926 ± 0.00614.093 ± 0.005
SerialSource IDRAaDecaΔRAbΔDecbP±ΔPθ ± Δθd ± Δdμα⋆ ± Δμα⋆μδ ± ΔμδRUWEG ± ΔGc|$G_\mathrm{BP} \pm \Delta G_\mathrm{BP} ^c$||$G_\mathrm{RP} \pm \Delta G_\mathrm{RP} ^c$|
no.(Gaia EDR3)(°)(°)()()(%)(°)(pc)(mas yr−1)(mas yr−1)(mag)(mag)(mag)
(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)
Sources having reliable counterparts in Gaia EDR3
1333614951971286873685.8371769.1019557287.9−2995.90.4 ± 0.2177 ± 9402|$_{-3}^{4}$|2.145 ± 0.021−2.665 ± 0.0151.37612.581 ± 0.01213.343 ± 0.04311.691 ± 0.030
2333615907172083712086.0086749.2603647895.0−2425.62.3 ± 0.395 ± 3387|$_{-5}^{5}$|2.257 ± 0.031−2.482 ± 0.0221.01215.074 ± 0.00416.394 ± 0.01413.931 ± 0.008
3333610777263125862486.0302539.1105747973.3−2964.90.6 ± 0.2176 ± 7393|$_{-3}^{4}$|1.661 ± 0.031−2.703 ± 0.0181.38113.694 ± 0.00414.458 ± 0.01212.794 ± 0.008
4333610956363377689686.0443819.2125308022.3−2597.80.7 ± 0.2182 ± 10396|$_{-3}^{3}$|2.595 ± 0.019−2.488 ± 0.0121.09413.798 ± 0.00314.499 ± 0.00412.985 ± 0.004
5333610458147199744086.0806689.0897848152.6−3039.70.7 ± 0.4147 ± 11383|$_{-5}^{5}$|2.702 ± 0.044−2.640 ± 0.0271.05915.461 ± 0.00316.818 ± 0.00614.313 ± 0.004
6333610836104320691286.0911949.1479158189.2−2830.41.6 ± 0.367 ± 6393|$_{-3}^{4}$|2.250 ± 0.028−2.483 ± 0.0181.12214.513 ± 0.00315.707 ± 0.00813.389 ± 0.008
7333610502814858790486.1082379.1168408250.1−2942.30.7 ± 0.2179 ± 10397|$_{-2}^{3}$|2.571 ± 0.018−2.720 ± 0.0111.05713.645 ± 0.00814.488 ± 0.02612.710 ± 0.023
8333620415599398720086.2200579.2181118645.8−2577.72.4 ± 0.283 ± 4391|$_{-2}^{4}$|1.909 ± 0.022−2.321 ± 0.0141.15314.141 ± 0.00514.968 ± 0.01413.230 ± 0.013
9333609351333979520086.2671009.0812438814.6−3070.51.0 ± 0.3128 ± 7394|$_{-5}^{6}$|2.323 ± 0.038−2.859 ± 0.0220.96015.178 ± 0.00416.482 ± 0.01114.040 ± 0.009
Sources having unreliable counterparts in Gaia EDR3
10333614945529009267285.8467689.0922307322.1−3030.90.4 ± 0.2140 ± 6398|$_{-37}^{46}$|1.522 ± 0.163−1.206 ± 0.1346.15613.395 ± 0.01913.632 ± 0.05111.913 ± 0.040
11333614948964982784085.8530679.1023197344.3−2994.60.4 ± 0.2155 ± 9413|$_{-8}^{8}$|0.809 ± 0.043−2.220 ± 0.0342.77212.770 ± 0.00313.482 ± 0.00511.947 ± 0.005
12333610911695745779286.0374869.1540687998.5−2808.31.3 ± 0.4176 ± 11396|$_{-3}^{3}$|1.814 ± 0.028−2.168 ± 0.0161.57413.299 ± 0.02314.117 ± 0.08212.422 ± 0.058
13333610928875614041686.0723109.1830348121.8−2704.00.8 ± 0.2137 ± 4541|$_{-22}^{17}$|2.018 ± 0.080−3.841 ± 0.0503.19613.621 ± 0.00714.320 ± 0.02312.466 ± 0.013
14333611100244679718486.0800969.2096788149.1−2608.10.7 ± 0.2175 ± 10374|$_{-6}^{6}$|1.937 ± 0.043−2.107 ± 0.0272.28514.006 ± 0.00515.147 ± 0.01812.932 ± 0.011
15333611072756824755286.0967259.2010628208.2−2639.14.1 ± 0.118 ± 6392|$_{-3}^{2}$|2.980 ± 0.024−2.365 ± 0.0151.45311.757 ± 0.00312.315 ± 0.00511.034 ± 0.005
16333625353093770073686.1860759.3885278523.1−1964.20.6 ± 0.2164 ± 8327|$_{-23}^{25}$|0.222 ± 0.1401.252 ± 0.1303.68214.426 ± 0.01314.899 ± 0.03512.969 ± 0.022
17333609382687385830486.3397859.0959959072.5−3017.41.3 ± 0.4111 ± 6368|$_{-8}^{9}$|1.306 ± 0.068−2.723 ± 0.0441.93215.336 ± 0.00316.926 ± 0.00614.093 ± 0.005

aRA and Dec of the sources are in J2016 epoch obtained from Gaia EDR3.

bAngular distance of the sources in RA and Dec from λ Ori.

cG, GBP, and GRP magnitudes obtained from Gaia EDR3, presented upto three decimal places.

Table 2.

Results of R-band polarization measurements of the observed candidate YSOs towards BRC 18 along with the astrometric and photometric properties obtained from Gaia EDR3.

SerialSource IDRAaDecaΔRAbΔDecbP±ΔPθ ± Δθd ± Δdμα⋆ ± Δμα⋆μδ ± ΔμδRUWEG ± ΔGc|$G_\mathrm{BP} \pm \Delta G_\mathrm{BP} ^c$||$G_\mathrm{RP} \pm \Delta G_\mathrm{RP} ^c$|
no.(Gaia EDR3)(°)(°)()()(%)(°)(pc)(mas yr−1)(mas yr−1)(mag)(mag)(mag)
(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)
Sources having reliable counterparts in Gaia EDR3
1333614951971286873685.8371769.1019557287.9−2995.90.4 ± 0.2177 ± 9402|$_{-3}^{4}$|2.145 ± 0.021−2.665 ± 0.0151.37612.581 ± 0.01213.343 ± 0.04311.691 ± 0.030
2333615907172083712086.0086749.2603647895.0−2425.62.3 ± 0.395 ± 3387|$_{-5}^{5}$|2.257 ± 0.031−2.482 ± 0.0221.01215.074 ± 0.00416.394 ± 0.01413.931 ± 0.008
3333610777263125862486.0302539.1105747973.3−2964.90.6 ± 0.2176 ± 7393|$_{-3}^{4}$|1.661 ± 0.031−2.703 ± 0.0181.38113.694 ± 0.00414.458 ± 0.01212.794 ± 0.008
4333610956363377689686.0443819.2125308022.3−2597.80.7 ± 0.2182 ± 10396|$_{-3}^{3}$|2.595 ± 0.019−2.488 ± 0.0121.09413.798 ± 0.00314.499 ± 0.00412.985 ± 0.004
5333610458147199744086.0806689.0897848152.6−3039.70.7 ± 0.4147 ± 11383|$_{-5}^{5}$|2.702 ± 0.044−2.640 ± 0.0271.05915.461 ± 0.00316.818 ± 0.00614.313 ± 0.004
6333610836104320691286.0911949.1479158189.2−2830.41.6 ± 0.367 ± 6393|$_{-3}^{4}$|2.250 ± 0.028−2.483 ± 0.0181.12214.513 ± 0.00315.707 ± 0.00813.389 ± 0.008
7333610502814858790486.1082379.1168408250.1−2942.30.7 ± 0.2179 ± 10397|$_{-2}^{3}$|2.571 ± 0.018−2.720 ± 0.0111.05713.645 ± 0.00814.488 ± 0.02612.710 ± 0.023
8333620415599398720086.2200579.2181118645.8−2577.72.4 ± 0.283 ± 4391|$_{-2}^{4}$|1.909 ± 0.022−2.321 ± 0.0141.15314.141 ± 0.00514.968 ± 0.01413.230 ± 0.013
9333609351333979520086.2671009.0812438814.6−3070.51.0 ± 0.3128 ± 7394|$_{-5}^{6}$|2.323 ± 0.038−2.859 ± 0.0220.96015.178 ± 0.00416.482 ± 0.01114.040 ± 0.009
Sources having unreliable counterparts in Gaia EDR3
10333614945529009267285.8467689.0922307322.1−3030.90.4 ± 0.2140 ± 6398|$_{-37}^{46}$|1.522 ± 0.163−1.206 ± 0.1346.15613.395 ± 0.01913.632 ± 0.05111.913 ± 0.040
11333614948964982784085.8530679.1023197344.3−2994.60.4 ± 0.2155 ± 9413|$_{-8}^{8}$|0.809 ± 0.043−2.220 ± 0.0342.77212.770 ± 0.00313.482 ± 0.00511.947 ± 0.005
12333610911695745779286.0374869.1540687998.5−2808.31.3 ± 0.4176 ± 11396|$_{-3}^{3}$|1.814 ± 0.028−2.168 ± 0.0161.57413.299 ± 0.02314.117 ± 0.08212.422 ± 0.058
13333610928875614041686.0723109.1830348121.8−2704.00.8 ± 0.2137 ± 4541|$_{-22}^{17}$|2.018 ± 0.080−3.841 ± 0.0503.19613.621 ± 0.00714.320 ± 0.02312.466 ± 0.013
14333611100244679718486.0800969.2096788149.1−2608.10.7 ± 0.2175 ± 10374|$_{-6}^{6}$|1.937 ± 0.043−2.107 ± 0.0272.28514.006 ± 0.00515.147 ± 0.01812.932 ± 0.011
15333611072756824755286.0967259.2010628208.2−2639.14.1 ± 0.118 ± 6392|$_{-3}^{2}$|2.980 ± 0.024−2.365 ± 0.0151.45311.757 ± 0.00312.315 ± 0.00511.034 ± 0.005
16333625353093770073686.1860759.3885278523.1−1964.20.6 ± 0.2164 ± 8327|$_{-23}^{25}$|0.222 ± 0.1401.252 ± 0.1303.68214.426 ± 0.01314.899 ± 0.03512.969 ± 0.022
17333609382687385830486.3397859.0959959072.5−3017.41.3 ± 0.4111 ± 6368|$_{-8}^{9}$|1.306 ± 0.068−2.723 ± 0.0441.93215.336 ± 0.00316.926 ± 0.00614.093 ± 0.005
SerialSource IDRAaDecaΔRAbΔDecbP±ΔPθ ± Δθd ± Δdμα⋆ ± Δμα⋆μδ ± ΔμδRUWEG ± ΔGc|$G_\mathrm{BP} \pm \Delta G_\mathrm{BP} ^c$||$G_\mathrm{RP} \pm \Delta G_\mathrm{RP} ^c$|
no.(Gaia EDR3)(°)(°)()()(%)(°)(pc)(mas yr−1)(mas yr−1)(mag)(mag)(mag)
(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)
Sources having reliable counterparts in Gaia EDR3
1333614951971286873685.8371769.1019557287.9−2995.90.4 ± 0.2177 ± 9402|$_{-3}^{4}$|2.145 ± 0.021−2.665 ± 0.0151.37612.581 ± 0.01213.343 ± 0.04311.691 ± 0.030
2333615907172083712086.0086749.2603647895.0−2425.62.3 ± 0.395 ± 3387|$_{-5}^{5}$|2.257 ± 0.031−2.482 ± 0.0221.01215.074 ± 0.00416.394 ± 0.01413.931 ± 0.008
3333610777263125862486.0302539.1105747973.3−2964.90.6 ± 0.2176 ± 7393|$_{-3}^{4}$|1.661 ± 0.031−2.703 ± 0.0181.38113.694 ± 0.00414.458 ± 0.01212.794 ± 0.008
4333610956363377689686.0443819.2125308022.3−2597.80.7 ± 0.2182 ± 10396|$_{-3}^{3}$|2.595 ± 0.019−2.488 ± 0.0121.09413.798 ± 0.00314.499 ± 0.00412.985 ± 0.004
5333610458147199744086.0806689.0897848152.6−3039.70.7 ± 0.4147 ± 11383|$_{-5}^{5}$|2.702 ± 0.044−2.640 ± 0.0271.05915.461 ± 0.00316.818 ± 0.00614.313 ± 0.004
6333610836104320691286.0911949.1479158189.2−2830.41.6 ± 0.367 ± 6393|$_{-3}^{4}$|2.250 ± 0.028−2.483 ± 0.0181.12214.513 ± 0.00315.707 ± 0.00813.389 ± 0.008
7333610502814858790486.1082379.1168408250.1−2942.30.7 ± 0.2179 ± 10397|$_{-2}^{3}$|2.571 ± 0.018−2.720 ± 0.0111.05713.645 ± 0.00814.488 ± 0.02612.710 ± 0.023
8333620415599398720086.2200579.2181118645.8−2577.72.4 ± 0.283 ± 4391|$_{-2}^{4}$|1.909 ± 0.022−2.321 ± 0.0141.15314.141 ± 0.00514.968 ± 0.01413.230 ± 0.013
9333609351333979520086.2671009.0812438814.6−3070.51.0 ± 0.3128 ± 7394|$_{-5}^{6}$|2.323 ± 0.038−2.859 ± 0.0220.96015.178 ± 0.00416.482 ± 0.01114.040 ± 0.009
Sources having unreliable counterparts in Gaia EDR3
10333614945529009267285.8467689.0922307322.1−3030.90.4 ± 0.2140 ± 6398|$_{-37}^{46}$|1.522 ± 0.163−1.206 ± 0.1346.15613.395 ± 0.01913.632 ± 0.05111.913 ± 0.040
11333614948964982784085.8530679.1023197344.3−2994.60.4 ± 0.2155 ± 9413|$_{-8}^{8}$|0.809 ± 0.043−2.220 ± 0.0342.77212.770 ± 0.00313.482 ± 0.00511.947 ± 0.005
12333610911695745779286.0374869.1540687998.5−2808.31.3 ± 0.4176 ± 11396|$_{-3}^{3}$|1.814 ± 0.028−2.168 ± 0.0161.57413.299 ± 0.02314.117 ± 0.08212.422 ± 0.058
13333610928875614041686.0723109.1830348121.8−2704.00.8 ± 0.2137 ± 4541|$_{-22}^{17}$|2.018 ± 0.080−3.841 ± 0.0503.19613.621 ± 0.00714.320 ± 0.02312.466 ± 0.013
14333611100244679718486.0800969.2096788149.1−2608.10.7 ± 0.2175 ± 10374|$_{-6}^{6}$|1.937 ± 0.043−2.107 ± 0.0272.28514.006 ± 0.00515.147 ± 0.01812.932 ± 0.011
15333611072756824755286.0967259.2010628208.2−2639.14.1 ± 0.118 ± 6392|$_{-3}^{2}$|2.980 ± 0.024−2.365 ± 0.0151.45311.757 ± 0.00312.315 ± 0.00511.034 ± 0.005
16333625353093770073686.1860759.3885278523.1−1964.20.6 ± 0.2164 ± 8327|$_{-23}^{25}$|0.222 ± 0.1401.252 ± 0.1303.68214.426 ± 0.01314.899 ± 0.03512.969 ± 0.022
17333609382687385830486.3397859.0959959072.5−3017.41.3 ± 0.4111 ± 6368|$_{-8}^{9}$|1.306 ± 0.068−2.723 ± 0.0441.93215.336 ± 0.00316.926 ± 0.00614.093 ± 0.005

aRA and Dec of the sources are in J2016 epoch obtained from Gaia EDR3.

bAngular distance of the sources in RA and Dec from λ Ori.

cG, GBP, and GRP magnitudes obtained from Gaia EDR3, presented upto three decimal places.

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