21149+3847 GUR  27

 
 
21h 14m 53.25s +38 46' 51.1" P.A. 142 sep 7.8 mag 11.26,15.80
 
 
Coord 2000
21149+3847
Discov num
GUR  27
Comp
Coord arcsec 2000
21 14 53.25 +38 46 51.1
Date first
1998
Date last
2015
Obs
4
Pa first
137
Pa last
142
P.A. Now (θ)
142°
Sep first
7.9
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
11.26
Mag sec
15.80
delta mag (ΔM)
4.54
Spectral class
Pri motion ra
+030
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.7
Precise sep
7.779
Constellation
Cygnus
Tycho2
3169-02677-1
Gaia DR2
49346217728
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21149+3847 GUR 27 2012 3 142 7.7 11.26 15.80 211453.25+384651.1
21149+3847 GUR 27 2015 4 142 7.8 11.26 15.80 211453.25+384651.1

If you need more information about this double, apply for a data request form to the WDS.