20292+1728 BRT2477

 
 
20h 29m 07.45s +17 27' 23.7" P.A. 155 sep 4 mag 10.50,11.80
 
 
Coord 2000
20292+1728
Discov num
BRT2477
Comp
Coord arcsec 2000
20 29 07.45 +17 27 23.7
Date first
1904
Date last
2005
Obs
3
Pa first
174
Pa last
155
P.A. Now (θ)
155°
Sep first
4.9
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
10.50
Mag sec
11.80
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.8
Precise sep
3.98
Constellation
Delphinus
Tycho2
1636-00166-1
HD
352389
last precise pa
154.8
last precise sep
3.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20292+1728 BRT2477 2005 3 155 4.0 10.50 11.80 202907.45+172723.7

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