19407-1618 VSP 54 Ca,Cb
19h 40m 45.50s -16° 17' 01.7" P.A. 261.00 sep 0.2 mag 7.20,9.90 Sp F7V
Coord 2000 |
19407-1618 |
|
Discov num |
VSP 54 |
|
Comp |
Ca,Cb |
|
Coord arcsec 2000 |
19 40 45.50 -16 17 01.7 |
|
Date first |
2017 |
|
Date last |
2017 |
|
Obs |
1 |
|
Pa first |
261 |
|
Pa last |
261.2 |
|
P.A. Now (θ) |
261.2° |
|
Sep first |
0.2 |
|
Sep last |
0.158 |
|
Sep. Now (ρ) |
0.158" |
|
Mag pri |
7.20 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
+059 |
|
Sec motion ra |
|
|
Pri motion dec |
-056 |
|
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.
19407-1618 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
162883 |
19 40 43 -16 17 35 |
HJ 599 AB |
2009 |
11 |
279 |
45.2 |
5.42 |
12.65 |
7.23 |
|
|
Show |
54 Sgr |
162883 |
19 40 43 -16 17 35 |
HJ 599 AC |
2019 |
47 |
41 |
45.5 |
5.42 |
7.65 |
2.23 |
|
|
Show |
|
162883 |
19 40 43 -16 17 35 |
ANT 6 AD |
2009 |
5 |
252 |
56.8 |
5.42 |
13.90 |
8.48 |
|
|
Show |
|
162884 |
19 40 46 -16 17 02 |
VSP 54 Ca,Cb |
2017 |
1 |
261 |
0.2 |
7.20 |
9.90 |
2.70 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
162884 |
|
Tycho2 |
6299-02608-1 |
|
HD |
185673 |
|
GC |
27217 |
|