04573+2623 ITF 159
04h 57m 17.34s +26° 23' 01.8" P.A. 52.00 sep 2.9 mag 17.40,18.30 Sp M1V+M3V
| Coord 2000 |
04573+2623 |
|
Discov num |
ITF 159 |
|
Comp |
|
|
Coord arcsec 2000 |
04 57 17.34 +26 23 01.8 |
|
| Date first |
1955 |
|
Date last |
2017 |
|
Obs |
3 |
|
| Pa first |
51 |
|
Pa last |
52 |
|
P.A. Now (θ) |
52° |
|
| Sep first |
2.9 |
|
Sep last |
2.868 |
|
Sep. Now (ρ) |
2.868" |
|
| Mag pri |
17.40 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
M1V+M3V (red/red) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-055 |
|
Sec motion dec |
-054 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
