21575+5937 MLB 92
21h 57m 31.80s +59° 37' 13.9" P.A. 55.00 sep 5.3 mag 10.70,11.00
Coord 2000 |
21575+5937 |
|
Discov num |
MLB 92 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 31.80 +59 37 13.9 |
|
Date first |
1905 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
59 |
|
Pa last |
54.9 |
|
P.A. Now (θ) |
54.9° |
|
Sep first |
5.2 |
|
Sep last |
5.334 |
|
Sep. Now (ρ) |
5.334" |
|
Mag pri |
10.70 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-036 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.926
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2202915634105264384 |
|