19401+1801 J 121 AC
19h 40m 05.78s +18° 00' 50.2" P.A. 244.00 sep 35.4 mag 4.37,14.90 Sp G1III dist. 130.38 pc (425.3 l.y.)
| Coord 2000 |
19401+1801 |
|
Discov num |
J 121 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 40 05.78 +18 00 50.2 |
|
| Date first |
1910 |
|
Date last |
2013 |
|
Obs |
5 |
|
| Pa first |
249 |
|
Pa last |
243.9 |
|
P.A. Now (θ) |
243.9° |
|
| Sep first |
35.8 |
|
Sep last |
35.35 |
|
Sep. Now (ρ) |
35.35" |
|
| Mag pri |
4.37 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
10.53 |
|
Spectral class |
G1III (yellow) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19401+1801 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
105120 |
19 40 06 +18 00 50 |
J 121 AB |
2015 |
11 |
180 |
28.9 |
4.37 |
13.20 |
8.83 |
|
|
| Show |
|
105120 |
19 40 06 +18 00 50 |
J 121 AC |
2013 |
5 |
244 |
35.4 |
4.37 |
14.90 |
10.53 |
|
<=== |
| Show |
Sham |
105120 |
19 40 06 +18 00 50 |
WAL 118 AD |
2013 |
7 |
148 |
82.6 |
4.37 |
11.21 |
6.84 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Sham |
|
Constellation |
Sagitta |
|
SAO |
105120 |
|
HIP |
96757 |
|
| Tycho2 |
1606-02341-1 |
|
Gaia DR2 |
1824277055360974720 |
|
HD |
185758 |
|
HR |
7479 |
|
| GC |
27215 |
|
ADS |
12766 |
|
BD |
BD+17 4042 |
|
Bayer |
Alpha Sagittae |
|
| Bayer name |
Alp Sge |
|
Flamsteed |
5 Sagittae |
|
Flamsteed name |
5 Sge |
|
Distance |
130.38 |
|
| Distance ly |
425.3 |
|
Bayer greek |
α Sge |
|
| Meaning |
United Arab Emirates proposal; named after Sharjah, the cultural capital and city of knowledge of the UAE. |
|
