23021+6231 ES 1861 (NN Cep)

 
 
23h 02m 05.61s +62 30' 43.6" P.A. 296 sep 4.7 mag 8.20,12.20 Sp A5 dist. 239.81 pc (782.26 l.y.)
 
 
Coord 2000
23021+6231
Discov num
ES 1861
Comp
Coord arcsec 2000
23 02 05.61 +62 30 43.6
Date first
1920
Date last
1999
Obs
3
Pa first
290
Pa last
296
P.A. Now (θ)
296°
Sep first
4.3
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
8.20
Mag sec
12.20
delta mag (ΔM)
4
Spectral class
A5 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.3
Precise sep
4.68
Var name
NN Cep
Constellation
Cepheus
SAO
20381
HIP
113738
Tycho2
4282-00462-1
HD
217796
BD
BD+61 2384
Distance
239.81
Distance ly
782.26
last precise pa
296.3
last precise sep
4.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23021+6231 ES 1861 1999 3 296 4.7 8.00 12.20 A5 D 230205.61+623043.6

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