19528+4153 BRT2245

 
 
19h 52m 44.63s +41 52' 06.2" P.A. 89 sep 6.3 mag 11.61,12.83
 
 
Coord 2000
19528+4153
Discov num
BRT2245
Comp
Coord arcsec 2000
19 52 44.63 +41 52 06.2
Date first
1892
Date last
2010
Obs
4
Pa first
90
Pa last
89
P.A. Now (θ)
89°
Sep first
4.8
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
11.61
Mag sec
12.83
delta mag (ΔM)
1.22
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89
Precise sep
6.27
Constellation
Cygnus
Tycho2
3145-02424-1
last precise pa
89
last precise sep
6.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19528+4153 BRT2245 1892 1 90 4.8 11.61 12.83 B 195244.63+415206.2
19528+4153 BRT2245 2002 2 90 6.2 11.61 12.83 B 195244.63+415206.2
19528+4153 BRT2245 2010 4 90 5.5 11.61 12.83 B 195244.63+415206.2

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