07281-4938 SPM 20 Ba,Bb
07h 28m 09.00s -49° 38' 07.7" P.A. 34.00 sep 5.4 mag 15.10,16.40
| Coord 2000 |
07281-4938 |
|
Discov num |
SPM 20 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
07 28 09.00 -49 38 07.7 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
33 |
|
Pa last |
33.8 |
|
P.A. Now (θ) |
33.8° |
|
| Sep first |
5.1 |
|
Sep last |
5.436 |
|
Sep. Now (ρ) |
5.436" |
|
| Mag pri |
15.10 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.951
This double is not physical.
07281-4938 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
07 28 05 -49 37 57 |
SPM 20 Aa,Ab |
2015 |
3 |
30 |
4.9 |
15.33 |
16.00 |
0.67 |
|
|
| Show |
|
|
07 28 05 -49 37 57 |
SPM 20 AB |
2015 |
6 |
107 |
37.0 |
15.33 |
15.10 |
0.23 |
|
|
| Show |
|
|
07 28 09 -49 38 08 |
SPM 20 Ba,Bb |
2015 |
5 |
34 |
5.4 |
15.10 |
16.40 |
1.30 |
|
<=== |
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Puppis |
|
Gaia DR2 |
5505883335986643456 |
|
