18454-6452 CVN 59 AC
18h 45m 26.90s -64° 52' 16.5" P.A. 319.00 sep 7.4 mag 4.30,18.60 Sp A7V dist. 28.55 pc (93.13 l.y.)
Coord 2000 |
18454-6452 |
|
Discov num |
CVN 59 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 45 26.90 -64 52 16.5 |
|
Date first |
2007 |
|
Date last |
2007 |
|
Obs |
1 |
|
Pa first |
319 |
|
Pa last |
318.5 |
|
P.A. Now (θ) |
318.5° |
|
Sep first |
7.4 |
|
Sep last |
7.429 |
|
Sep. Now (ρ) |
7.429" |
|
Mag pri |
4.30 |
|
Mag sec |
18.60 |
|
delta mag (ΔM) |
14.3 |
|
Spectral class |
A7V (white) |
|
Pri motion ra |
+032 |
|
Sec motion ra |
|
|
Pri motion dec |
-149 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, 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.
18454-6452 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 172555 |
254358 |
18 45 27 -64 52 16 |
SKF 105 AB |
2015 |
11 |
65 |
71.3 |
4.79 |
10.12 |
5.33 |
|
|
Show |
|
254358 |
18 45 27 -64 52 16 |
CVN 59 AC |
2007 |
1 |
319 |
7.4 |
4.30 |
18.60 |
14.30 |
|
<=== |
Show |
|
|
18 45 37 -64 51 46 |
BIL 4 Ba,Bb |
2021 |
7 |
92 |
0.1 |
9.54 |
|
|
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pavo |
|
SAO |
254358 |
|
HIP |
92024 |
|
Tycho2 |
9077-02487-1 |
|
Gaia DR2 |
6438274350302427776 |
|
HD |
172555 |
|
HR |
7012 |
|
CP |
CP-64 3948 |
|
FK5 |
3489 |
|
Distance |
28.55 |
|
Distance ly |
93.13 |
|