21045+2457 SLE 520 AC
21h 04m 29.23s +24° 57' 03.5" P.A. 145.00 sep 43.6 mag 9.73,12.12 Sp K2
| Coord 2000 |
21045+2457 |
|
Discov num |
SLE 520 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 04 29.23 +24 57 03.5 |
|
| Date first |
1891 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
146 |
|
Pa last |
144.6 |
|
P.A. Now (θ) |
144.6° |
|
| Sep first |
42.2 |
|
Sep last |
43.64 |
|
Sep. Now (ρ) |
43.64" |
|
| Mag pri |
9.73 |
|
Mag sec |
12.12 |
|
delta mag (ΔM) |
2.39 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.003
This double is not physical.
21045+2457 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 04 29 +24 57 04 |
SLE 520 AB |
2015 |
10 |
346 |
34.3 |
9.73 |
11.62 |
1.89 |
|
|
| Show |
|
|
21 04 29 +24 57 04 |
SLE 520 AC |
2015 |
11 |
145 |
43.6 |
9.73 |
12.12 |
2.39 |
|
<=== |
| Show |
|
|
21 04 29 +24 57 37 |
POU 5131 BD |
2015 |
8 |
117 |
17.8 |
11.62 |
13.00 |
1.38 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2177-00516-1 |
|
Gaia DR2 |
1841291791634562176 |
|
