20313+6121 STI 987
20h 31m 18.40s +61° 21' 09.3" P.A. 36.00 sep 5.4 mag 10.84,11.60
| Coord 2000 |
20313+6121 |
|
Discov num |
STI 987 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 18.40 +61 21 09.3 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
46 |
|
Pa last |
36.1 |
|
P.A. Now (θ) |
36.1° |
|
| Sep first |
5.6 |
|
Sep last |
5.425 |
|
Sep. Now (ρ) |
5.425" |
|
| Mag pri |
10.84 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
rPM=1.883
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4233-01164-1 |
|
Gaia DR2 |
2194912220232220928 |
|
ADS |
13978 |
|
