00198+7518 HJ 1950

 
 
00h 19m 46.61s +75 17' 52.2" P.A. 66 sep 22.8 mag 10.20,12.60 Sp K2
 
 
Coord 2000
00198+7518
Discov num
HJ 1950
Comp
Coord arcsec 2000
00 19 46.61 +75 17 52.2
Date first
1831
Date last
2010
Obs
10
Pa first
71
Pa last
66
P.A. Now (θ)
66°
Sep first
12.0
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
10.20
Mag sec
12.60
delta mag (ΔM)
2.4
Spectral class
K2 (yellow-orange)
Pri motion ra
+002
Sec motion ra
+018
Pri motion dec
-004
Sec motion dec
+010
Notes
rPM=1.032
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66
Precise sep
22.82
Constellation
Cepheus
Tycho2
4492-00178-1
last precise pa
66
last precise sep
22.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00198+7518 HJ 1950 2000 8 66 22.6 10.20 12.60 K2 D 001946.61+751752.2
00198+7518 HJ 1950 2003 9 66 22.6 10.20 12.60 K2 D 001946.61+751752.2
00198+7518 HJ 1950 2010 10 67 22.3 10.20 12.60 K2 001946.61+751752.2

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