18403-3022 SKF 2025
18h 40m 15.83s -30° 22' 01.6" P.A. 234.00 sep 104.6 mag 9.70,10.60 Sp G:+G0V
Coord 2000 |
18403-3022 |
|
Discov num |
SKF2025 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 15.83 -30 22 01.6 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
235 |
|
Pa last |
234.2 |
|
P.A. Now (θ) |
234.2° |
|
Sep first |
104.7 |
|
Sep last |
104.633 |
|
Sep. Now (ρ) |
104.633" |
|
Mag pri |
9.70 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
G:+G0V (yellow/yellow) |
|
Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-075 |
|
Sec motion dec |
-079 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.049 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
7407-00795-1 |
|
Gaia DR2 |
4047164901591744640 |
|