00198+7518 HJ 1950
00h 19m 46.61s +75° 17' 52.2" P.A. 66.00 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 |
2016 |
|
Obs |
15 |
|
Pa first |
71 |
|
Pa last |
65.5 |
|
P.A. Now (θ) |
65.5° |
|
Sep first |
12.0 |
|
Sep last |
22.78 |
|
Sep. Now (ρ) |
22.78" |
|
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 |
U
(Proper motion indicates non-physical) |
|
rPM=1.032
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4492-00178-1 |
|
Gaia DR2 |
539539362299490816 |
|