18497-7300 R 314 (HD 172881)
18h 49m 43.67s -72° 59' 44.6" P.A. 273.00 sep 2.0 mag 6.20,8.08 Sp B9.5IV-V dist. 215.98 pc (704.53 l.y.)
Coord 2000 |
18497-7300 |
|
Discov num |
R 314 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 43.67 -72 59 44.6 |
|
Date first |
1880 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
260 |
|
Pa last |
273.3 |
|
P.A. Now (θ) |
273.3° |
|
Sep first |
1.0 |
|
Sep last |
1.965 |
|
Sep. Now (ρ) |
1.965" |
|
Mag pri |
6.20 |
|
Mag sec |
8.08 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
B9.5IV-V (blue-white) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172881 |
|
Constellation |
Pavo |
|
SAO |
257630 |
|
HIP |
92394 |
|
Tycho2 |
9300-02260-1 |
|
Gaia DR2 |
6415333413847155712 |
|
HD |
172881 |
|
HR |
7027 |
|
GC |
25701 |
|
CP |
CP-73 1939 |
|
Distance |
215.98 |
|
Distance ly |
704.53 |
|