19407-1618 HJ 599 AC (54 Sgr)
19h 40m 43.34s -16° 17' 35.3" P.A. 41.00 sep 45.5 mag 5.42,7.65 Sp K2III+F8V dist. 73.75 pc (240.57 l.y.)
| Coord 2000 |
19407-1618 |
|
Discov num |
HJ 599 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 40 43.34 -16 17 35.3 |
|
| Date first |
1827 |
|
Date last |
2019 |
|
Obs |
47 |
|
| Pa first |
40 |
|
Pa last |
40.7 |
|
P.A. Now (θ) |
40.7° |
|
| Sep first |
40.0 |
|
Sep last |
45.469 |
|
Sep. Now (ρ) |
45.469" |
|
| Mag pri |
5.42 |
|
Mag sec |
7.65 |
|
delta mag (ΔM) |
2.23 |
|
Spectral class |
K2III+F8V (yellow-orange/yellow-white) |
|
| Pri motion ra |
+068 |
|
Sec motion ra |
+069 |
|
| Pri motion dec |
-051 |
|
Sec motion dec |
-048 |
|
| Notes |
N
(See Notes) |
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
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
| Name |
54 Sgr |
|
Var name |
NSV12275 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
162883 |
|
| HIP |
96808 |
|
Tycho2 |
6299-02609-1 |
|
Gaia DR2 |
4181678569973511040 |
|
HD |
185644 |
|
| HR |
7476 |
|
GC |
27214 |
|
ADS |
12767 |
|
BD |
BD-16 5399 |
|
| Flamsteed |
54 Sagittarii |
|
Flamsteed name |
54 Sgr |
|
FK5 |
1512 |
|
Distance |
73.75 |
|
| Distance ly |
240.57 |
|
