21550+5540 STI 2600
21h 54m 57.47s +55° 40' 45.3" P.A. 109.00 sep 4.2 mag 12.70,12.70
| Coord 2000 |
21550+5540 |
|
Discov num |
STI2600 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 57.47 +55 40 45.3 |
|
| Date first |
1917 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
107 |
|
Pa last |
109.4 |
|
P.A. Now (θ) |
109.4° |
|
| Sep first |
4.4 |
|
Sep last |
4.155 |
|
Sep. Now (ρ) |
4.155" |
|
| Mag pri |
12.70 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-026 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.244
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2174106642747713152 |
|
