18582-7521 I 640
18h 58m 12.44s -75° 20' 55.7" P.A. 318.00 sep 2.7 mag 10.82,11.80 Sp G5
Coord 2000 |
18582-7521 |
|
Discov num |
I 640 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 12.44 -75 20 55.7 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
315 |
|
Pa last |
317.5 |
|
P.A. Now (θ) |
317.5° |
|
Sep first |
1.5 |
|
Sep last |
2.693 |
|
Sep. Now (ρ) |
2.693" |
|
Mag pri |
10.82 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
|
|
Pri motion dec |
+018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Octans |
|
Tycho2 |
9458-02425-1 |
|
Gaia DR2 |
6413920408263582976 |
|