20310+5953 HDS2933

 
 
20h 31m 01.96s +59 52' 33.4" P.A. 4 sep 0.4 mag 8.75,12.09 Sp G0 dist. 120.05 pc (391.6 l.y.)
 
 
Coord 2000
20310+5953
Discov num
HDS2933
Comp
Coord arcsec 2000
20 31 01.96 +59 52 33.4
Date first
1991
Date last
2008
Obs
3
Pa first
355
Pa last
4
P.A. Now (θ)
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.75
Mag sec
12.09
delta mag (ΔM)
3.34
Spectral class
G0 (yellow)
Pri motion ra
+025
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.8
Precise sep
0.438
Constellation
Cygnus
SAO
32652
HIP
101218
Tycho2
3962-00781-1
Gaia DR2
39874764416
HD
195891
BD
BD+59 2251
Distance
120.05
Distance ly
391.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20310+5953 HDS2933 1991 1 355 0.5 8.75 12.09 G0 D 203101.96+595233.4
20310+5953 HDS2933 2007 2 3 0.4 8.75 12.09 G0 D 203101.96+595233.4
20310+5953 HDS2933 2008 3 4 0.4 8.75 12.09 G0 D 203101.96+595233.4

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