20318+3517 SEI 1152
20h 31m 50.32s +35° 16' 42.2" P.A. 316.00 sep 25.3 mag 8.75,10.95 Sp K0
| Coord 2000 |
20318+3517 |
|
Discov num |
SEI1152 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 50.32 +35 16 42.2 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
317 |
|
Pa last |
315.9 |
|
P.A. Now (θ) |
315.9° |
|
| Sep first |
26.2 |
|
Sep last |
25.335 |
|
Sep. Now (ρ) |
25.335" |
|
| Mag pri |
8.75 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
rPM=0.39
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2693-01532-1 |
|
Gaia DR2 |
2056570292845978752 |
|