18387-1430 CRC 30 AD
18h 38m 44.75s -14° 29' 25.0" P.A. 61.00 sep 7.3 mag 7.70, Sp M2.5V
| Coord 2000 |
18387-1430 |
|
Discov num |
CRC 30 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 38 44.75 -14 29 25.0 |
|
| Date first |
1998 |
|
Date last |
2012 |
|
Obs |
2 |
|
| Pa first |
64 |
|
Pa last |
61 |
|
P.A. Now (θ) |
61° |
|
| Sep first |
7.3 |
|
Sep last |
7.3 |
|
Sep. Now (ρ) |
7.3" |
|
| Mag pri |
7.70 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M2.5V (red) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
U
K
(Proper motion indicates non-physical, 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
This double is not physical.
18387-1430 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 38 45 -14 29 25 |
CRC 30 AB |
2012 |
1 |
261 |
4.8 |
7.70 |
|
|
|
|
| Show |
|
|
18 38 45 -14 29 25 |
CRC 30 AC |
2012 |
2 |
300 |
9.6 |
7.70 |
|
|
|
|
| Show |
|
|
18 38 45 -14 29 25 |
CRC 30 AD |
2012 |
2 |
61 |
7.3 |
7.70 |
|
|
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
