16558-2710 HJ 4898
16h 55m 50.28s -27° 09' 38.0" P.A. 122.00 sep 13.9 mag 9.98,12.80 Sp A2III/IV
Coord 2000 |
16558-2710 |
|
Discov num |
HJ 4898 |
|
Comp |
|
|
Coord arcsec 2000 |
16 55 50.28 -27 09 38.0 |
|
Date first |
1834 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
125 |
|
Pa last |
122.4 |
|
P.A. Now (θ) |
122.4° |
|
Sep first |
7.0 |
|
Sep last |
13.896 |
|
Sep. Now (ρ) |
13.896" |
|
Mag pri |
9.98 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
2.82 |
|
Spectral class |
A2III/IV (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.792
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
SAO |
184809 |
|
Tycho2 |
6818-00541-1 |
|
Gaia DR2 |
6033477118667831552 |
|
HD |
152658 |
|