22153+7830 HJ 3107

 
 
22h 15m 17.71s +78 30' 12.4" P.A. 186 sep 8.7 mag 10.30,12.50 Sp G0
 
 
Coord 2000
22153+7830
Discov num
HJ 3107
Comp
Coord arcsec 2000
22 15 17.71 +78 30 12.4
Date first
1831
Date last
2010
Obs
7
Pa first
185
Pa last
186
P.A. Now (θ)
186°
Sep first
7.0
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
10.30
Mag sec
12.50
delta mag (ΔM)
2.2
Spectral class
G0 (yellow)
Pri motion ra
+040
Sec motion ra
+039
Pri motion dec
+002
Sec motion dec
+002
Notes
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.2
Precise sep
8.66
Cdsa2 id
HJ 3107
Constellation
Cepheus
Ra deg
22.254919444444443
De deg
78.50344444444444
last precise pa
186.2
last precise sep
8.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22153+7830 HJ 3107 1999 5 186 8.9 10.30 12.50 G0 D 221517.71+783012.4
22153+7830 HJ 3107 2003 6 186 8.9 10.30 12.50 G0 D 221517.71+783012.4
22153+7830 HJ 3107 2010 7 186 8.7 10.30 12.50 G0 221517.71+783012.4

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