20231+2320 RAO 431

 
 
20h 23m 04.25s +23 20' 09.8" P.A. 281.00 sep 3.8 mag 13.70,17.30
 
 
Coord 2000
20231+2320
Discov num
RAO 431
Comp
Coord arcsec 2000
20 23 04.25 +23 20 09.8
Date first
2016
Date last
2016
Obs
1
Pa first
281
Pa last
281
P.A. Now (θ)
281°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
13.70
Mag sec
17.30
delta mag (ΔM)
3.6
Spectral class
Pri motion ra
+146
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.3
Precise sep
3.836
Constellation
Vulpecula
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20231+2320 RAO 431 2016 1 281 3.8 13.70 17.30 R 202304.25+232009.8

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