20284+2110 GRV 342

 
 
20h 28m 27.05s +21 10' 25.1" P.A. 97.00 sep 37.2 mag 10.50,13.80 Sp F2
 
 
Coord 2000
20284+2110
Discov num
GRV 342
Comp
Coord arcsec 2000
20 28 27.05 +21 10 25.1
Date first
1998
Date last
2015
Obs
9
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
37.1
Sep last
37.2
Sep. Now (ρ)
37.2"
Mag pri
10.50
Mag sec
13.80
delta mag (ΔM)
3.3
Spectral class
F2 (yellow-white)
Pri motion ra
+011
Sec motion ra
+007
Pri motion dec
+016
Sec motion dec
+007
Notes
rPM=0.507
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.8
Precise sep
37.16
Constellation
Vulpecula
Tycho2
1644-01741-1
Gaia DR2
70563321728
HD
346696
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284+2110 GRV 342 2000 2 97 37.2 10.50 13.80 D 202827.05+211025.1
20284+2110 GRV 342 2001 3 97 37.2 10.50 13.80 D 202827.05+211025.1
20284+2110 GRV 342 2010 3 97 37.2 10.50 13.80 F2 202827.05+211025.1
20284+2110 GRV 342 2015 4 97 37.2 10.50 13.80 F2 202827.05+211025.1

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