20084+1837 HDS2870

 
 
20h 08m 22.84s +18 36' 57.2" P.A. 161 sep 0.1 mag 8.30,11.85 Sp A0 dist. 275.48 pc (898.62 l.y.)
 
 
Coord 2000
20084+1837
Discov num
HDS2870
Comp
Coord arcsec 2000
20 08 22.84 +18 36 57.2
Date first
1991
Date last
1991
Obs
1
Pa first
161
Pa last
161
P.A. Now (θ)
161°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.30
Mag sec
11.85
delta mag (ΔM)
3.55
Spectral class
A0 (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161
Precise sep
0.146
Constellation
Sagitta
SAO
105739
HIP
99203
Tycho2
1622-00696-1
Gaia DR2
70262818048
HD
191261
BD
BD+18 4395
Distance
275.48
Distance ly
898.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20084+1837 HDS2870 1991 1 161 0.1 8.30 11.85 A0 200822.84+183657.2

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