22576+2258 PTF 21
22h 57m 37.67s +22° 58' 29.9" P.A. 173.00 sep 4.0 mag 15.70,17.60
| Coord 2000 |
22576+2258 |
|
Discov num |
PTF 21 |
|
Comp |
|
|
Coord arcsec 2000 |
22 57 37.67 +22 58 29.9 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
172 |
|
Pa last |
172.5 |
|
P.A. Now (θ) |
172.5° |
|
| Sep first |
4.0 |
|
Sep last |
3.994 |
|
Sep. Now (ρ) |
3.994" |
|
| Mag pri |
15.70 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
2836127610341505024 |
|