21351+5538 STI 2574
21h 34m 27.34s +55° 38' 19.9" P.A. 37.00 sep 10.6 mag 11.81,11.94
| Coord 2000 |
21351+5538 |
|
Discov num |
STI2574 |
|
Comp |
|
|
Coord arcsec 2000 |
21 34 27.34 +55 38 19.9 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
36 |
|
Pa last |
36.5 |
|
P.A. Now (θ) |
36.5° |
|
| Sep first |
10.6 |
|
Sep last |
10.646 |
|
Sep. Now (ρ) |
10.646" |
|
| Mag pri |
11.81 |
|
Mag sec |
11.94 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.494
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3971-01099-1 |
|
Gaia DR2 |
2177662252885229568 |
|
