18296+4851 CRB 4 BC
18h 29m 36.83s +48° 51' 36.5" P.A. 291.00 sep 3.2 mag 14.70,15.00
| Coord 2000 |
18296+4851 |
|
Discov num |
CRB 4 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 29 36.83 +48 51 36.5 |
|
| Date first |
2003 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
291 |
|
Pa last |
290.9 |
|
P.A. Now (θ) |
290.9° |
|
| Sep first |
3.2 |
|
Sep last |
3.183 |
|
Sep. Now (ρ) |
3.183" |
|
| Mag pri |
14.70 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+123 |
|
Sec motion ra |
|
|
| Pri motion dec |
+045 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18296+4851 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 29 36 +48 51 32 |
ES 2667 AB |
2015 |
5 |
67 |
13.7 |
10.64 |
14.70 |
4.06 |
|
|
| Show |
|
|
18 29 37 +48 51 36 |
CRB 4 BC |
2016 |
5 |
291 |
3.2 |
14.70 |
15.00 |
0.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2120526650841333504 |
|
