21428+5702 TVB  13

 
 
21h 42m 46.77s +57 01' 47.4" P.A. 358 sep 11.8 mag 11.40,12.00
 
 
Coord 2000
21428+5702
Discov num
TVB  13
Comp
Coord arcsec 2000
21 42 46.77 +57 01 47.4
Date first
2000
Date last
2016
Obs
5
Pa first
357
Pa last
358
P.A. Now (θ)
358°
Sep first
11.9
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
11.40
Mag sec
12.00
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+008
Sec motion ra
+005
Pri motion dec
+004
Sec motion dec
+006
Notes
rPM=0.403
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358
Precise sep
11.8
Constellation
Cepheus
last precise pa
358
last precise sep
11.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21428+5702 TVB 13 2016 1 358 11.8 11.40 12.00 214246.77+570147.4

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