20251+0233 BAL2023

 
 
20h 25m 06.70s +02 33' 26.2" P.A. 331 sep 7.4 mag 9.26,10.80 Sp K5
 
 
Coord 2000
20251+0233
Discov num
BAL2023
Comp
Coord arcsec 2000
20 25 06.70 +02 33 26.2
Date first
1909
Date last
2018
Obs
10
Pa first
318
Pa last
331
P.A. Now (θ)
331°
Sep first
6.3
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
9.26
Mag sec
10.80
delta mag (ΔM)
1.54
Spectral class
K5 (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.1
Precise sep
7.404
Constellation
Delphinus
Tycho2
0501-00947-1
Gaia DR2
36542604416
HD
194361
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20251+0233 BAL2023 2000 4 330 7.1 9.26 10.80 K5 D 202506.70+023326.2
20251+0233 BAL2023 2012 6 331 7.4 9.26 10.80 K5 D 202506.70+023326.2
20251+0233 BAL2023 2015 7 331 7.4 9.26 10.80 K5 202506.70+023326.2
20251+0233 BAL2023 2018 8 331 7.4 9.26 10.80 K5 202506.70+023326.2

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