01545+5741 NSN 1
01h 54m 28.04s +57° 41' 27.9" P.A. 4.00 sep 8.6 mag 12.50,13.90 Sp +M1
| Coord 2000 |
01545+5741 |
|
Discov num |
NSN 1 |
|
Comp |
|
|
Coord arcsec 2000 |
01 54 28.04 +57 41 27.9 |
|
| Date first |
1951 |
|
Date last |
2020 |
|
Obs |
15 |
|
| Pa first |
3 |
|
Pa last |
3.5 |
|
P.A. Now (θ) |
3.5° |
|
| Sep first |
8.4 |
|
Sep last |
8.595 |
|
Sep. Now (ρ) |
8.595" |
|
| Mag pri |
12.50 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
+M1 |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
-206 |
|
Sec motion dec |
-206 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.1 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Gaia DR2 |
506105202278213248 |
|