21345+5545 STI 2572
21h 34m 27.75s +55° 44' 50.3" P.A. 245.00 sep 12.8 mag 11.56,12.60
| Coord 2000 |
21345+5545 |
|
Discov num |
STI2572 |
|
Comp |
|
|
Coord arcsec 2000 |
21 34 27.75 +55 44 50.3 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
243 |
|
Pa last |
244.7 |
|
P.A. Now (θ) |
244.7° |
|
| Sep first |
12.5 |
|
Sep last |
12.827 |
|
Sep. Now (ρ) |
12.827" |
|
| Mag pri |
11.56 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3971-00359-1 |
|
Gaia DR2 |
2177663975182718720 |
|
