18542-2245 HJ 5072 AC
18h 54m 10.18s -22° 44' 41.4" P.A. 58.00 sep 28.0 mag 5.01,11.21 Sp G2I dist. 344.83 pc (1124.84 l.y.)
| Coord 2000 |
18542-2245 |
|
Discov num |
HJ 5072 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 54 10.18 -22 44 41.4 |
|
| Date first |
1878 |
|
Date last |
2019 |
|
Obs |
12 |
|
| Pa first |
57 |
|
Pa last |
57.6 |
|
P.A. Now (θ) |
57.6° |
|
| Sep first |
28.5 |
|
Sep last |
28.023 |
|
Sep. Now (ρ) |
28.023" |
|
| Mag pri |
5.01 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
6.2 |
|
Spectral class |
G2I (yellow) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=0.904
This double is not physical.
18542-2245 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Ainalrami |
187426 |
18 54 10 -22 44 41 |
BU 1033 AB |
2015 |
7 |
99 |
2.5 |
4.90 |
10.80 |
5.90 |
|
|
| Show |
|
187426 |
18 54 10 -22 44 41 |
HJ 5072 AC |
2019 |
12 |
58 |
28.0 |
5.01 |
11.21 |
6.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Ainalrami |
|
Constellation |
Sagittarius |
|
SAO |
187426 |
|
HIP |
92761 |
|
| Tycho2 |
6860-00863-1 |
|
Gaia DR2 |
4075705783885296640 |
|
HD |
174974 |
|
HR |
7116 |
|
| GC |
25918 |
|
ADS |
11794 |
|
BD |
BD-22 4907 |
|
CD |
CD-2213399 |
|
| Bayer |
Nu 1 Sagittarii |
|
Bayer name |
Nu1 Sgr |
|
Flamsteed |
32 Sagittarii |
|
Flamsteed name |
32 Sgr |
|
| Distance |
344.83 |
|
Distance ly |
1124.84 |
|
Bayer greek |
ν1 Sgr |
|
| Meaning |
eye of the archer |
|
