22057+3521 PRU 2 (SV Peg)
22h 05m 42.08s +35° 20' 54.6" P.A. 4.00 sep 0.5 mag 8.80,9.30 Sp M7 dist. 233.64 pc (762.13 l.y.)
| Coord 2000 |
22057+3521 |
|
Discov num |
PRU 2 |
|
Comp |
|
|
Coord arcsec 2000 |
22 05 42.08 +35 20 54.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
75 |
|
Pa last |
4 |
|
P.A. Now (θ) |
4° |
|
| Sep first |
0.3 |
|
Sep last |
0.453 |
|
Sep. Now (ρ) |
0.453" |
|
| Mag pri |
8.80 |
|
Mag sec |
9.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M7 (red) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
SV Peg |
|
Constellation |
Pegasus |
|
SAO |
72019 |
|
HIP |
109070 |
|
| Tycho2 |
2728-00760-1 |
|
Gaia DR2 |
1948523243682742144 |
|
HD |
209872 |
|
BD |
BD+34 4597 |
|
| Distance |
233.64 |
|
Distance ly |
762.13 |
|
