20380+5522 STI 2547
20h 38m 00.94s +55° 21' 58.1" P.A. 86.00 sep 2.5 mag 12.11,12.10
| Coord 2000 |
20380+5522 |
|
Discov num |
STI2547 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 00.94 +55 21 58.1 |
|
| Date first |
1905 |
|
Date last |
2006 |
|
Obs |
2 |
|
| Pa first |
54 |
|
Pa last |
85.5 |
|
P.A. Now (θ) |
85.5° |
|
| Sep first |
1.5 |
|
Sep last |
2.53 |
|
Sep. Now (ρ) |
2.53" |
|
| Mag pri |
12.11 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3954-00733-1 |
|
Gaia DR2 |
2183657103824992768 |
|
