02574+6408 MLB 189
02h 57m 26.72s +64° 08' 28.5" P.A. 122.00 sep 5.5 mag 11.02,12.10
Coord 2000 |
02574+6408 |
|
Discov num |
MLB 189 |
|
Comp |
|
|
Coord arcsec 2000 |
02 57 26.72 +64 08 28.5 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
120 |
|
Pa last |
121.6 |
|
P.A. Now (θ) |
121.6° |
|
Sep first |
5.5 |
|
Sep last |
5.478 |
|
Sep. Now (ρ) |
5.478" |
|
Mag pri |
11.02 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
+025 |
|
Sec motion dec |
+013 |
|
Notes |
|
|
rPM=0.74
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
Tycho2 |
4056-01628-1 |
|
Gaia DR2 |
467890133755930240 |
|
ADS |
2224 |
|