19517-3730 B 2055 (HD 187497)
19h 51m 41.61s -37° 29' 32.5" P.A. 126.00 sep 0.6 mag 9.98,11.11 Sp G3V dist. 176.68 pc (576.33 l.y.)
Coord 2000 |
19517-3730 |
|
Discov num |
B 2055 |
|
Comp |
|
|
Coord arcsec 2000 |
19 51 41.61 -37 29 32.5 |
|
Date first |
1931 |
|
Date last |
2017 |
|
Obs |
6 |
|
Pa first |
130 |
|
Pa last |
126.1 |
|
P.A. Now (θ) |
126.1° |
|
Sep first |
0.2 |
|
Sep last |
0.572 |
|
Sep. Now (ρ) |
0.572" |
|
Mag pri |
9.98 |
|
Mag sec |
11.11 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
+016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187497 |
|
Constellation |
Sagittarius |
|
SAO |
211608 |
|
HIP |
97735 |
|
Tycho2 |
7451-00250-1 |
|
Gaia DR2 |
6691916220944452864 |
|
HD |
187497 |
|
CD |
CD-3713389 |
|
CP |
CP-37 8600 |
|
Distance |
176.68 |
|
Distance ly |
576.33 |
|