19300+6630 BU 1335 BC
19h 30m 02.38s +66° 30' 31.5" P.A. 24.00 sep 2.2 mag 11.10,13.50
| Coord 2000 |
19300+6630 |
|
Discov num |
BU 1335 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 30 02.38 +66 30 31.5 |
|
| Date first |
1904 |
|
Date last |
1904 |
|
Obs |
1 |
|
| Pa first |
24 |
|
Pa last |
24.2 |
|
P.A. Now (θ) |
24.2° |
|
| Sep first |
2.2 |
|
Sep last |
2.15 |
|
Sep. Now (ρ) |
2.15" |
|
| Mag pri |
11.10 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
| Pri motion ra |
+035 |
|
Sec motion ra |
|
|
| Pri motion dec |
+124 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19300+6630 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 184481 |
18374 |
19 30 02 +66 30 23 |
STF 2546 AB |
2015 |
10 |
10 |
8.5 |
9.31 |
11.10 |
1.79 |
|
|
| Show |
|
|
19 30 02 +66 30 32 |
BU 1335 BC |
1904 |
1 |
24 |
2.2 |
11.10 |
13.50 |
2.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2260807635712585472 |
|
