20331+2324 A  2792

 
 
20h 33m 05.30s +23 23' 43.6" P.A. 299 sep 0.4 mag 9.60,11.30 Sp A2
 
 
Coord 2000
20331+2324
Discov num
A  2792
Comp
Coord arcsec 2000
20 33 05.30 +23 23 43.6
Date first
1914
Date last
2007
Obs
7
Pa first
320
Pa last
299
P.A. Now (θ)
299°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.60
Mag sec
11.30
delta mag (ΔM)
1.7
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.5
Precise sep
0.353
Constellation
Vulpecula
SAO
88824
Tycho2
2157-00783-1
Gaia DR2
40253493376
HD
346884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20331+2324 A 2792 1983 6 312 0.3 9.60 11.30 A2 203305.30+232343.6
20331+2324 A 2792 2007 7 299 0.4 9.60 11.30 A2 203305.30+232343.6

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