19393-2539 CVN 105 AB
19h 39m 18.66s -25° 39' 01.3" P.A. 230.00 sep 3.3 mag 7.81,19.00 Sp K2V
| Coord 2000 |
19393-2539 |
|
Discov num |
CVN 105 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 39 18.66 -25 39 01.3 |
|
| Date first |
2011 |
|
Date last |
2011 |
|
Obs |
1 |
|
| Pa first |
230 |
|
Pa last |
229.6 |
|
P.A. Now (θ) |
229.6° |
|
| Sep first |
3.3 |
|
Sep last |
3.289 |
|
Sep. Now (ρ) |
3.289" |
|
| Mag pri |
7.81 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
11.19 |
|
Spectral class |
K2V (yellow-orange) |
|
| Pri motion ra |
+044 |
|
Sec motion ra |
|
|
| Pri motion dec |
-123 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
19393-2539 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 39 19 -25 39 01 |
CVN 105 AB |
2011 |
1 |
230 |
3.3 |
7.81 |
19.00 |
11.19 |
|
<=== |
| Show |
|
|
19 39 19 -25 39 01 |
CVN 105 AC |
2011 |
1 |
257 |
3.4 |
7.81 |
19.60 |
11.79 |
|
|
| Show |
|
|
19 39 19 -25 39 01 |
CVN 105 AD |
2015 |
3 |
229 |
5.6 |
7.81 |
14.60 |
6.79 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
6767057567145077504 |
|
