16376-4053 EGN 18 AB
16h 37m 36.11s -40° 53' 17.0" P.A. 351.00 sep 3.5 mag 8.94,18.90 Sp K2.5V dist. 31.14 pc (101.58 l.y.)
| Coord 2000 |
16376-4053 |
|
Discov num |
EGN 18 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 37 36.11 -40 53 17.0 |
|
| Date first |
2004 |
|
Date last |
2005 |
|
Obs |
2 |
|
| Pa first |
346 |
|
Pa last |
351.1 |
|
P.A. Now (θ) |
351.1° |
|
| Sep first |
3.2 |
|
Sep last |
3.45 |
|
Sep. Now (ρ) |
3.45" |
|
| Mag pri |
8.94 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
9.96 |
|
Spectral class |
K2.5V (yellow-orange) |
|
| Pri motion ra |
-383 |
|
Sec motion ra |
|
|
| Pri motion dec |
-389 |
|
Sec motion dec |
|
|
| Notes |
N
U
K
(See Notes, 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.
16376-4053 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
226972 |
16 37 36 -40 53 17 |
EGN 18 AB |
2005 |
2 |
351 |
3.5 |
8.94 |
18.90 |
9.96 |
|
<=== |
| Show |
|
226972 |
16 37 36 -40 53 17 |
EGN 18 AC |
2005 |
2 |
4 |
3.6 |
8.94 |
18.20 |
9.26 |
|
|
| Show |
|
226972 |
16 37 36 -40 53 17 |
EGN 18 AD |
2005 |
2 |
80 |
5.1 |
8.94 |
18.60 |
9.66 |
|
|
| Show |
|
226972 |
16 37 36 -40 53 17 |
EGN 18 AE |
2005 |
3 |
119 |
6.3 |
8.94 |
17.40 |
8.46 |
|
|
| Show |
|
226972 |
16 37 36 -40 53 17 |
EGN 18 AF |
2005 |
2 |
236 |
6.6 |
8.94 |
18.90 |
9.96 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
SAO |
226972 |
|
HIP |
81407 |
|
Tycho2 |
7858-01813-1 |
|
| Gaia DR2 |
5968869746693011200 |
|
HD |
149606 |
|
CD |
CD-4010550 |
|
CP |
CP-40 7392 |
|
| Distance |
31.14 |
|
Distance ly |
101.58 |
|
