20450+3600 ALI 204
20h 45m 00.20s +35° 59' 29.4" P.A. 307.00 sep 11.5 mag 11.00,12.70
| Coord 2000 |
20450+3600 |
|
Discov num |
ALI 204 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 00.20 +35 59 29.4 |
|
| Date first |
1933 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
307 |
|
Pa last |
306.6 |
|
P.A. Now (θ) |
306.6° |
|
| Sep first |
11.3 |
|
Sep last |
11.496 |
|
Sep. Now (ρ) |
11.496" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=0.743
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2699-02971-1 |
|
Gaia DR2 |
1870385212922335360 |
|
