18103+2128 BRT 2442 BC
18h 10m 19.80s +21° 27' 48.3" P.A. 74.00 sep 3.9 mag 11.10,11.10
| Coord 2000 |
18103+2128 |
|
Discov num |
BRT2442 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 10 19.80 +21 27 48.3 |
|
| Date first |
1894 |
|
Date last |
2019 |
|
Obs |
11 |
|
| Pa first |
70 |
|
Pa last |
74.1 |
|
P.A. Now (θ) |
74.1° |
|
| Sep first |
3.3 |
|
Sep last |
3.941 |
|
Sep. Now (ρ) |
3.941" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=1.148
This double is not physical.
18103+2128 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 341675 |
|
18 10 19 +21 27 41 |
HEI 9002 A,BC |
2019 |
11 |
59 |
14.4 |
10.96 |
10.40 |
0.56 |
|
|
| Show |
|
|
18 10 20 +21 27 48 |
BRT 2442 BC |
2019 |
11 |
74 |
3.9 |
11.10 |
11.10 |
0.00 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4528315858492757120 |
|
