20241+2156 HDS2915

 
 
20h 24m 05.36s +21 56' 27.8" P.A. 343 sep 1.3 mag 10.34,13.50 Sp F8 dist. 485.44 pc (1583.51 l.y.)
 
 
Coord 2000
20241+2156
Discov num
HDS2915
Comp
Coord arcsec 2000
20 24 05.36 +21 56 27.8
Date first
1991
Date last
1991
Obs
2
Pa first
343
Pa last
343
P.A. Now (θ)
343°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.34
Mag sec
13.50
delta mag (ΔM)
3.16
Spectral class
F8 (yellow-white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-009
Sec motion dec
-007
Notes
rPM=0.247 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.9
Precise sep
1.27
Constellation
Vulpecula
SAO
88626
HIP
100607
Tycho2
1644-01177-1
Gaia DR2
88330766080
BD
BD+21 4192
Distance
485.44
Distance ly
1583.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20241+2156 HDS2915 1991 2 343 1.3 10.34 13.50 F8 202405.36+215627.8

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