19369-4451 UC 3987 (HD 184516)
19h 36m 55.48s -44° 50' 56.3" P.A. 49.00 sep 10.5 mag 10.10,11.90 Sp G2V
Coord 2000 |
19369-4451 |
|
Discov num |
UC 3987 |
|
Comp |
|
|
Coord arcsec 2000 |
19 36 55.48 -44 50 56.3 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
49 |
|
Pa last |
48.9 |
|
P.A. Now (θ) |
48.9° |
|
Sep first |
10.5 |
|
Sep last |
10.464 |
|
Sep. Now (ρ) |
10.464" |
|
Mag pri |
10.10 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
+062 |
|
Sec motion ra |
+060 |
|
Pri motion dec |
-029 |
|
Sec motion dec |
-030 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.033 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 184516 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7944-00742-1 |
|
Gaia DR2 |
6684845742704911104 |
|
HD |
184516 |
|