20195+2740 MLB 609 BC
20h 19m 25.47s +27° 39' 37.0" P.A. 282.00 sep 17.4 mag 12.60,13.20
| Coord 2000 |
20195+2740 |
|
Discov num |
MLB 609 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 19 25.47 +27 39 37.0 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
287 |
|
Pa last |
282.4 |
|
P.A. Now (θ) |
282.4° |
|
| Sep first |
13.0 |
|
Sep last |
17.447 |
|
Sep. Now (ρ) |
17.447" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-025 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
-010 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=0.975
This double is not physical.
20195+2740 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 19 26 +27 39 36 |
MLB 609 AB |
2015 |
12 |
280 |
5.5 |
12.40 |
12.60 |
0.20 |
|
|
| Show |
|
|
20 19 25 +27 39 37 |
MLB 609 BC |
2015 |
8 |
282 |
17.4 |
12.60 |
13.20 |
0.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1836225997982352384 |
|
