12121-6614 SIN 71 AD
12h 12m 06.21s -66° 14' 04.8" P.A. 278.00 sep 69.7 mag 9.17,13.77 Sp B1/B2III
| Coord 2000 |
12121-6614 |
|
Discov num |
SIN 71 |
|
Comp |
AD |
|
Coord arcsec 2000 |
12 12 06.21 -66 14 04.8 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
278 |
|
Pa last |
277.9 |
|
P.A. Now (θ) |
277.9° |
|
| Sep first |
69.9 |
|
Sep last |
69.716 |
|
Sep. Now (ρ) |
69.716" |
|
| Mag pri |
9.17 |
|
Mag sec |
13.77 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
B1/B2III (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
rPM=1.809
This double is not physical.
12121-6614 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 106017 |
|
12 12 06 -66 14 05 |
MLO 39 AB |
2015 |
6 |
201 |
5.9 |
9.16 |
12.40 |
3.24 |
|
|
| Show |
|
|
12 12 06 -66 14 05 |
SIN 71 AC |
2015 |
5 |
289 |
50.5 |
9.17 |
12.04 |
2.87 |
|
|
| Show |
|
|
12 12 06 -66 14 05 |
SIN 71 AD |
2015 |
4 |
278 |
69.7 |
9.17 |
13.77 |
4.60 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Musca |
|
Tycho2 |
8986-02194-1 |
|
Gaia DR2 |
5860737313622719488 |
|
HD |
106017 |
|