19407+6610 MLB 218 AC
19h 40m 42.94s +66° 09' 14.4" P.A. 331.00 sep 55.5 mag 10.88,12.30
| Coord 2000 |
19407+6610 |
|
Discov num |
MLB 218 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 40 42.94 +66 09 14.4 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
351 |
|
Pa last |
330.6 |
|
P.A. Now (θ) |
330.6° |
|
| Sep first |
56.6 |
|
Sep last |
55.481 |
|
Sep. Now (ρ) |
55.481" |
|
| Mag pri |
10.88 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.42 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+026 |
|
Sec motion dec |
+025 |
|
| Notes |
|
|
rPM=0.254 (< 0.3, Physical double)
This double is physical.
19407+6610 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 40 43 +66 09 14 |
MLB 218 AB |
2016 |
12 |
219 |
5.0 |
11.00 |
12.50 |
1.50 |
|
|
| Show |
|
|
19 40 43 +66 09 14 |
MLB 218 AC |
2015 |
10 |
331 |
55.5 |
10.88 |
12.30 |
1.42 |
|
<=== |
| Show |
|
|
19 40 43 +66 09 14 |
MLB 218 AE |
2015 |
7 |
323 |
29.5 |
10.88 |
14.67 |
3.79 |
|
|
| Show |
|
|
19 40 38 +66 10 03 |
MLB 218 CD |
2015 |
8 |
120 |
7.7 |
12.00 |
14.20 |
2.20 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4242-01271-1 |
|
Gaia DR2 |
2248553131943881344 |
|
