20195+1533 HDS2905

 
 
20h 19m 31.49s +15 32' 42.3" P.A. 312 sep 0.3 mag 7.72,11.44 Sp F8 dist. 469.48 pc (1531.44 l.y.)
 
 
Coord 2000
20195+1533
Discov num
HDS2905
Comp
Coord arcsec 2000
20 19 31.49 +15 32 42.3
Date first
1991
Date last
1991
Obs
1
Pa first
312
Pa last
312
P.A. Now (θ)
312°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.72
Mag sec
11.44
delta mag (ΔM)
3.72
Spectral class
F8 (yellow-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312
Precise sep
0.293
Constellation
Delphinus
SAO
105962
HIP
100212
Tycho2
1631-00075-1
Gaia DR2
56612878464
HD
193389
BD
BD+15 4128
Distance
469.48
Distance ly
1531.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20195+1533 HDS2905 1991 1 312 0.3 7.72 11.44 F8 X 201931.49+153242.3

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