19470+2710 BKO 81 CD
19h 47m 00.07s +27° 08' 16.4" P.A. 347.00 sep 7.6 mag 12.90,15.20
Coord 2000 |
19470+2710 |
|
Discov num |
BKO 81 |
|
Comp |
CD |
|
Coord arcsec 2000 |
19 47 00.07 +27 08 16.4 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
347 |
|
Pa last |
346.5 |
|
P.A. Now (θ) |
346.5° |
|
Sep first |
7.6 |
|
Sep last |
7.618 |
|
Sep. Now (ρ) |
7.618" |
|
Mag pri |
12.90 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
19470+2710 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 46 59 +27 09 40 |
TDT 1740 Aa,Ab |
1991 |
1 |
228 |
1.7 |
11.43 |
13.00 |
1.57 |
|
|
Show |
|
|
19 46 59 +27 09 40 |
OSB 7 AB |
2015 |
7 |
347 |
9.9 |
11.50 |
12.90 |
1.40 |
|
|
Show |
|
|
19 46 59 +27 09 40 |
BKO 81 AC |
2015 |
5 |
173 |
84.7 |
11.39 |
12.65 |
1.26 |
|
|
Show |
|
|
19 47 00 +27 08 16 |
BKO 81 CD |
2015 |
9 |
347 |
7.6 |
12.90 |
15.20 |
2.30 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
2027881457515740544 |
|