18579-4458 DON 936 AB
18h 57m 56.68s -44° 58' 06.8" P.A. 44.00 sep 1.3 mag 9.88,12.71 Sp G8/K0V: dist. 64.39 pc (210.04 l.y.)
Coord 2000 |
18579-4458 |
|
Discov num |
DON 936 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 57 56.68 -44 58 06.8 |
|
Date first |
1929 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
52 |
|
Pa last |
44.3 |
|
P.A. Now (θ) |
44.3° |
|
Sep first |
0.8 |
|
Sep last |
1.33 |
|
Sep. Now (ρ) |
1.33" |
|
Mag pri |
9.88 |
|
Mag sec |
12.71 |
|
delta mag (ΔM) |
2.83 |
|
Spectral class |
G8/K0V: (yellow) |
|
Pri motion ra |
+027 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
-080 |
|
Sec motion dec |
-072 |
|
Notes |
W
|
|
rPM=0.098 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
HIP |
93096 |
|
Tycho2 |
7928-00867-1 |
|
HD |
175531 |
|
CD |
CD-4512885 |
|
CP |
CP-45 9545 |
|
Distance |
64.39 |
|
Distance ly |
210.04 |
|