20047+0555 HEI 577
20h 04m 42.89s +05° 55' 14.8" P.A. 178.00 sep 2.5 mag 11.60,12.40
Coord 2000 |
20047+0555 |
|
Discov num |
HEI 577 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 42.89 +05 55 14.8 |
|
Date first |
1988 |
|
Date last |
2000 |
|
Obs |
2 |
|
Pa first |
181 |
|
Pa last |
178.3 |
|
P.A. Now (θ) |
178.3° |
|
Sep first |
2.4 |
|
Sep last |
2.479 |
|
Sep. Now (ρ) |
2.479" |
|
Mag pri |
11.60 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Gaia DR2 |
4248812787163386112 |
|