18048-7257 B 2853 AB (HD 163713)
18h 04m 49.49s -72° 57' 07.1" P.A. 11.00 sep 7.0 mag 8.04,10.75 Sp A4V dist. 114.16 pc (372.39 l.y.)
Coord 2000 |
18048-7257 |
|
Discov num |
B 2853 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 04 49.49 -72 57 07.1 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
21 |
|
Pa last |
11.4 |
|
P.A. Now (θ) |
11.4° |
|
Sep first |
6.9 |
|
Sep last |
7.019 |
|
Sep. Now (ρ) |
7.019" |
|
Mag pri |
8.04 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
A4V (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-058 |
|
Sec motion dec |
-041 |
|
Notes |
W
|
|
rPM=0.293 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163713 |
|
Constellation |
Apus |
|
SAO |
257556 |
|
HIP |
88547 |
|
Tycho2 |
9298-00807-1 |
|
HD |
163713 |
|
GC |
24519 |
|
CP |
CP-72 2166 |
|
Distance |
114.16 |
|
Distance ly |
372.39 |
|