19191-3310 B 431 (HD 180748)
19h 19m 07.20s -33° 09' 30.9" P.A. 156.00 sep 1.8 mag 8.49,8.74 Sp G6/8V dist. 79.24 pc (258.48 l.y.)
Coord 2000 |
19191-3310 |
|
Discov num |
B 431 |
|
Comp |
|
|
Coord arcsec 2000 |
19 19 07.20 -33 09 30.9 |
|
Date first |
1927 |
|
Date last |
2016 |
|
Obs |
27 |
|
Pa first |
140 |
|
Pa last |
155.9 |
|
P.A. Now (θ) |
155.9° |
|
Sep first |
0.9 |
|
Sep last |
1.788 |
|
Sep. Now (ρ) |
1.788" |
|
Mag pri |
8.49 |
|
Mag sec |
8.74 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
G6/8V (yellow) |
|
Pri motion ra |
+122 |
|
Sec motion ra |
+122 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 180748 |
|
Constellation |
Sagittarius |
|
SAO |
211164 |
|
HIP |
94938 |
|
Tycho2 |
7427-02074-2 |
|
Gaia DR2 |
6744118971452397184 |
|
HD |
180748 |
|
CD |
CD-3314116 |
|
CP |
CP-33 5581 |
|
Distance |
79.24 |
|
Distance ly |
258.48 |
|