22257+1547 ITF 125
22h 25m 39.19s +15° 47' 00.1" P.A. 299.00 sep 3.9 mag 16.90,17.60 Sp K3V+K8V
| Coord 2000 |
22257+1547 |
|
Discov num |
ITF 125 |
|
Comp |
|
|
Coord arcsec 2000 |
22 25 39.19 +15 47 00.1 |
|
| Date first |
1953 |
|
Date last |
1997 |
|
Obs |
2 |
|
| Pa first |
303 |
|
Pa last |
298.6 |
|
P.A. Now (θ) |
298.6° |
|
| Sep first |
3.6 |
|
Sep last |
3.86 |
|
Sep. Now (ρ) |
3.86" |
|
| Mag pri |
16.90 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
K3V+K8V (yellow-orange/yellow-orange) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-037 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.076 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
