20370+1203 STF2701

 
 
20h 36m 58.85s +12 02' 55.3" P.A. 221 sep 2.1 mag 8.32,8.59 Sp G5 dist. 117.65 pc (383.77 l.y.)
 
 
Coord 2000
20370+1203
Discov num
STF2701
Comp
Coord arcsec 2000
20 36 58.85 +12 02 55.3
Date first
1829
Date last
2016
Obs
93
Pa first
219
Pa last
221
P.A. Now (θ)
221°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
8.32
Mag sec
8.59
delta mag (ΔM)
0.27
Spectral class
G5 (yellow)
Pri motion ra
+043
Sec motion ra
+043
Pri motion dec
-031
Sec motion dec
-031
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.4
Precise sep
2.084
Constellation
Delphinus
SAO
106305
HIP
101710
Tycho2
1096-01542-2
Gaia DR2
90947446272
HD
196423
BD
BD+11 4331
Distance
117.65
Distance ly
383.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20370+1203 STF2701 2005 100 221 2.1 8.32 8.59 G5 D 203658.85+120255.3
20370+1203 STF2701 2006 101 221 2.1 8.32 8.59 G5 D 203658.85+120255.3
20370+1203 STF2701 2009 102 221 2.0 8.32 8.59 G5 D 203658.85+120255.3
20370+1203 STF2701 2012 92 221 2.1 8.32 8.59 G5 D 203658.85+120255.3
20370+1203 STF2701 2016 92 221 2.1 8.32 8.59 G5 203658.85+120255.3

If you need more information about this double, apply for a data request form to the WDS.