19555+0511 HEI 877
19h 55m 30.92s +05° 10' 44.9" P.A. 57.00 sep 2.3 mag 10.45,12.76 Sp F2
| Coord 2000 |
19555+0511 |
|
Discov num |
HEI 877 |
|
Comp |
|
|
Coord arcsec 2000 |
19 55 30.92 +05 10 44.9 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
54 |
|
Pa last |
56.7 |
|
P.A. Now (θ) |
56.7° |
|
| Sep first |
2.1 |
|
Sep last |
2.265 |
|
Sep. Now (ρ) |
2.265" |
|
| Mag pri |
10.45 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
2.31 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
0489-01386-1 |
|
Gaia DR2 |
4248434765625685376 |
|
