22157+5507 STI 2667
22h 15m 43.20s +55° 07' 21.6" P.A. 223.00 sep 15.4 mag 11.80,12.50
| Coord 2000 |
22157+5507 |
|
Discov num |
STI2667 |
|
Comp |
|
|
Coord arcsec 2000 |
22 15 43.20 +55 07 21.6 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
226 |
|
Pa last |
223.3 |
|
P.A. Now (θ) |
223.3° |
|
| Sep first |
14.3 |
|
Sep last |
15.362 |
|
Sep. Now (ρ) |
15.362" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.777
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3986-02881-1 |
|
Gaia DR2 |
2005876484614659456 |
|
