07424-1816 HU 709 AB (HD 62240)
07h 42m 20.68s -18° 16' 07.9" P.A. 290.00 sep 1.9 mag 10.34,11.10 Sp B9.5V+
| Coord 2000 |
07424-1816 |
|
Discov num |
HU 709 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 42 20.68 -18 16 07.9 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
288 |
|
Pa last |
290 |
|
P.A. Now (θ) |
290° |
|
| Sep first |
1.9 |
|
Sep last |
1.86 |
|
Sep. Now (ρ) |
1.86" |
|
| Mag pri |
10.34 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
B9.5V+ (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
07424-1816 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 62240 |
|
07 42 21 -18 16 08 |
HU 709 AB |
2015 |
11 |
290 |
1.9 |
10.34 |
11.10 |
0.76 |
|
<=== |
| Show |
|
|
07 42 21 -18 16 08 |
HU 709 AC |
2008 |
13 |
2 |
24.2 |
10.34 |
10.81 |
0.47 |
|
|
| Show |
|
|
07 42 21 -18 16 08 |
HU 709 AE |
2015 |
10 |
334 |
21.7 |
10.34 |
12.30 |
1.96 |
|
|
| Show |
|
|
07 42 21 -18 15 43 |
HU 709 CD |
1991 |
2 |
221 |
0.4 |
10.81 |
10.97 |
0.16 |
|
|
| Show |
|
|
07 42 21 -18 15 43 |
ARA 383 CE |
1999 |
8 |
244 |
11.7 |
10.81 |
12.30 |
1.49 |
|
|
| Show |
|
|
07 42 20 -18 15 48 |
JRN 34 EF |
2015 |
5 |
277 |
29.7 |
12.30 |
13.30 |
1.00 |
|
|
| Show |
|
|
07 42 20 -18 15 48 |
JRN 34 EG |
2015 |
5 |
213 |
32.3 |
12.30 |
14.30 |
2.00 |
|
|
| Show |
|
|
07 42 20 -18 15 48 |
JRN 34 EH |
2015 |
5 |
172 |
41.7 |
12.30 |
15.30 |
3.00 |
|
|
Octuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 62240 |
|
Constellation |
Puppis |
|
Tycho2 |
5984-02628-1 |
|
Gaia DR2 |
5716987713101073280 |
|
| HD |
62240 |
|
