22505+5210 HJ 1820
22h 50m 31.87s +52° 09' 18.6" P.A. 268.00 sep 10.9 mag 9.72,13.40
| Coord 2000 |
22505+5210 |
|
Discov num |
HJ 1820 |
|
Comp |
|
|
Coord arcsec 2000 |
22 50 31.87 +52 09 18.6 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
258 |
|
Pa last |
267.6 |
|
P.A. Now (θ) |
267.6° |
|
| Sep first |
12.0 |
|
Sep last |
10.856 |
|
Sep. Now (ρ) |
10.856" |
|
| Mag pri |
9.72 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.68 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.785
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3633-02334-1 |
|
Gaia DR2 |
1990124571796057216 |
|
