19578-2132 SKF 442 AC
19h 57m 47.63s -21° 31' 36.4" P.A. 333.00 sep 3.8 mag 10.60,16.00 Sp K3V
| Coord 2000 |
19578-2132 |
|
Discov num |
SKF 442 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 57 47.63 -21 31 36.4 |
|
| Date first |
1999 |
|
Date last |
2019 |
|
Obs |
5 |
|
| Pa first |
330 |
|
Pa last |
332.7 |
|
P.A. Now (θ) |
332.7° |
|
| Sep first |
3.5 |
|
Sep last |
3.754 |
|
Sep. Now (ρ) |
3.754" |
|
| Mag pri |
10.60 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
K3V (yellow-orange) |
|
| Pri motion ra |
-246 |
|
Sec motion ra |
|
|
| Pri motion dec |
-222 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
19578-2132 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 57 48 -21 31 36 |
CRI 25 AB |
2000 |
4 |
3 |
10.3 |
10.60 |
13.80 |
3.20 |
|
|
| Show |
|
|
19 57 48 -21 31 36 |
SKF 442 AC |
2019 |
5 |
333 |
3.8 |
10.60 |
16.00 |
5.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6325-01742-1 |
|
