20246+4904 HEI 908
20h 24m 29.40s +49° 04' 20.9" P.A. 331.00 sep 2.4 mag 11.82,12.40
| Coord 2000 |
20246+4904 |
|
Discov num |
HEI 908 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 29.40 +49 04 20.9 |
|
| Date first |
1997 |
|
Date last |
1997 |
|
Obs |
1 |
|
| Pa first |
331 |
|
Pa last |
330.7 |
|
P.A. Now (θ) |
330.7° |
|
| Sep first |
2.4 |
|
Sep last |
2.35 |
|
Sep. Now (ρ) |
2.35" |
|
| Mag pri |
11.82 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2084747168092537472 |
|