22080+5457 HJ 1733 (HD 210307)
22h 08m 01.92s +54° 56' 45.3" P.A. 252.00 sep 20.6 mag 8.83,12.10 Sp K5
| Coord 2000 |
22080+5457 |
|
Discov num |
HJ 1733 |
|
Comp |
|
|
Coord arcsec 2000 |
22 08 01.92 +54 56 45.3 |
|
| Date first |
1828 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
262 |
|
Pa last |
251.7 |
|
P.A. Now (θ) |
251.7° |
|
| Sep first |
16.0 |
|
Sep last |
20.595 |
|
Sep. Now (ρ) |
20.595" |
|
| Mag pri |
8.83 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
3.27 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.458
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 210307 |
|
Constellation |
Cepheus |
|
SAO |
34092 |
|
Tycho2 |
3973-02705-1 |
|
| Gaia DR2 |
2005682661338621568 |
|
HD |
210307 |
|
GC |
30976 |
|
