20022-1237 HU   78

 
 
20h 02m 09.72s -12 37' 15.3" P.A. 354 sep 2.3 mag 9.90,10.08 Sp F0V
 
 
Coord 2000
20022-1237
Discov num
HU   78
Comp
Coord arcsec 2000
20 02 09.72 -12 37 15.3
Date first
1899
Date last
2016
Obs
13
Pa first
2
Pa last
354
P.A. Now (θ)
354°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.90
Mag sec
10.08
delta mag (ΔM)
0.18
Spectral class
F0V (yellow-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.5
Precise sep
2.315
Constellation
Sagittarius
Tycho2
5746-01545-2
Gaia DR2
15351738624
HD
189787
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20022-1237 HU 78 2003 11 356 2.2 9.90 10.08 F0V 200209.72-123715.3
20022-1237 HU 78 2016 13 354 2.3 9.90 10.08 F0V 200209.72-123715.3

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