17538-2841 CIN 1 (HD 316521)
17h 52m 01.19s -28° 48' 05.4" P.A. 1.00 sep 7.1 mag 9.43,12.20 Sp K5
Coord 2000 |
17538-2841 |
|
Discov num |
CIN 1 |
|
Comp |
|
|
Coord arcsec 2000 |
17 52 01.19 -28 48 05.4 |
|
Date first |
1880 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
2 |
|
Pa last |
1.4 |
|
P.A. Now (θ) |
1.4° |
|
Sep first |
2.0 |
|
Sep last |
7.089 |
|
Sep. Now (ρ) |
7.089" |
|
Mag pri |
9.43 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.77 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 316521 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6853-01381-1 |
|
Gaia DR2 |
4057350502478412416 |
|
HD |
316521 |
|