19040-1907 DYL 37 BC
19h 03m 57.87s -19° 06' 39.4" P.A. 220.00 sep 3.9 mag 13.50,14.00
| Coord 2000 |
19040-1907 |
|
Discov num |
DYL 37 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 03 57.87 -19 06 39.4 |
|
| Date first |
1984 |
|
Date last |
1984 |
|
Obs |
1 |
|
| Pa first |
220 |
|
Pa last |
220.1 |
|
P.A. Now (θ) |
220.1° |
|
| Sep first |
3.9 |
|
Sep last |
3.87 |
|
Sep. Now (ρ) |
3.87" |
|
| Mag pri |
13.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19040-1907 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 03 59 -19 06 33 |
DYL 37 AB |
2015 |
5 |
237 |
11.4 |
12.00 |
13.50 |
1.50 |
|
|
| Show |
|
|
19 03 58 -19 06 39 |
DYL 37 BC |
1984 |
1 |
220 |
3.9 |
13.50 |
14.00 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4085598704155755520 |
|
