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
SAO
33685
Tycho2
3975-01126-1
Gaia DR2
13642407936
 
 
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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