18506-5902 B 947 (HD 173777)
18h 50m 35.96s -59° 01' 46.6" P.A. 283.00 sep 0.7 mag 9.20,11.20 Sp F5/6V
Coord 2000 |
18506-5902 |
|
Discov num |
B 947 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 35.96 -59 01 46.6 |
|
Date first |
1930 |
|
Date last |
1985 |
|
Obs |
2 |
|
Pa first |
294 |
|
Pa last |
282.6 |
|
P.A. Now (θ) |
282.6° |
|
Sep first |
0.6 |
|
Sep last |
0.66 |
|
Sep. Now (ρ) |
0.66" |
|
Mag pri |
9.20 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
F5/6V (yellow-white) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
|
|
Pri motion dec |
-047 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 173777 |
|
Constellation |
Pavo |
|
SAO |
245743 |
|
Tycho2 |
8770-00347-1 |
|
Gaia DR2 |
6633238480826093056 |
|
HD |
173777 |
|