20342+1333 HEI 277
20h 34m 06.46s +13° 33' 18.6" P.A. 247.00 sep 0.7 mag 10.78,11.07
| Coord 2000 |
20342+1333 |
|
Discov num |
HEI 277 |
|
Comp |
|
|
Coord arcsec 2000 |
20 34 06.46 +13 33 18.6 |
|
| Date first |
1982 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
249 |
|
Pa last |
247.4 |
|
P.A. Now (θ) |
247.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.697 |
|
Sep. Now (ρ) |
0.697" |
|
| Mag pri |
10.78 |
|
Mag sec |
11.07 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1100-01627-1 |
|
Gaia DR2 |
1756249137071389184 |
|
