21180+0010 LYS 44 BD
21h 18m 10.24s +00° 11' 34.7" P.A. 181.00 sep 41.2 mag 9.53,12.75 Sp K0
| Coord 2000 |
21180+0010 |
|
Discov num |
LYS 44 |
|
Comp |
BD |
|
Coord arcsec 2000 |
21 18 10.24 +00 11 34.7 |
|
| Date first |
1984 |
|
Date last |
2020 |
|
Obs |
7 |
|
| Pa first |
182 |
|
Pa last |
181.2 |
|
P.A. Now (θ) |
181.2° |
|
| Sep first |
41.9 |
|
Sep last |
41.22 |
|
Sep. Now (ρ) |
41.22" |
|
| Mag pri |
9.53 |
|
Mag sec |
12.75 |
|
delta mag (ΔM) |
3.22 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-007 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.947
This double is not physical.
21180+0010 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 202751 |
145275 |
21 18 03 +00 09 42 |
ENG 82 AB |
2020 |
12 |
41 |
152.5 |
8.29 |
9.53 |
1.24 |
|
|
| Show |
|
145275 |
21 18 03 +00 09 42 |
TOB 317 AD |
2020 |
4 |
53 |
123.3 |
8.29 |
12.75 |
4.46 |
|
|
| Show |
|
|
21 18 10 +00 11 35 |
BUP 228 BC |
2020 |
11 |
117 |
12.2 |
9.53 |
11.20 |
1.67 |
|
|
| Show |
|
|
21 18 10 +00 11 35 |
LYS 44 BD |
2020 |
7 |
181 |
41.2 |
9.53 |
12.75 |
3.22 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Tycho2 |
0528-01459-1 |
|
Gaia DR2 |
2689456397032821760 |
|
