18573-3643 WLT 1 AB
18h 57m 20.84s -36° 43' 00.6" P.A. 306.00 sep 42.2 mag 10.95,13.35 Sp G5IV+M0.5
| Coord 2000 |
18573-3643 |
|
Discov num |
WLT 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 57 20.84 -36 43 00.6 |
|
| Date first |
1996 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
306 |
|
Pa last |
305.6 |
|
P.A. Now (θ) |
305.6° |
|
| Sep first |
42.1 |
|
Sep last |
42.182 |
|
Sep. Now (ρ) |
42.182" |
|
| Mag pri |
10.95 |
|
Mag sec |
13.35 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
G5IV+M0.5 (yellow/red) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
rPM=0.157 (< 0.3, Physical double)
This double is physical.
18573-3643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 57 21 -36 43 01 |
WLT 1 AB |
2015 |
5 |
306 |
42.2 |
10.95 |
13.35 |
2.40 |
|
<=== |
| Show |
|
|
18 57 18 -36 42 36 |
KOH 110 Ba,Bb |
2000 |
1 |
262 |
0.4 |
9.60 |
11.50 |
1.90 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
7421-01242-1 |
|
Gaia DR2 |
6731064950935554304 |
|
