19458+2720 HEI 815 CD
19h 45m 53.42s +27° 20' 25.0" P.A. 307.00 sep 3.9 mag 13.28,14.20
Coord 2000 |
19458+2720 |
|
Discov num |
HEI 815 |
|
Comp |
CD |
|
Coord arcsec 2000 |
19 45 53.42 +27 20 25.0 |
|
Date first |
1970 |
|
Date last |
2018 |
|
Obs |
7 |
|
Pa first |
306 |
|
Pa last |
307.4 |
|
P.A. Now (θ) |
307.4° |
|
Sep first |
3.8 |
|
Sep last |
3.901 |
|
Sep. Now (ρ) |
3.901" |
|
Mag pri |
13.28 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
19458+2720 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 45 48 +27 20 11 |
HEI 815 AB |
2018 |
6 |
298 |
2.1 |
11.93 |
12.80 |
0.87 |
|
|
Show |
|
|
19 45 48 +27 20 11 |
HEI 815 AC |
2018 |
8 |
79 |
75.7 |
11.93 |
13.28 |
1.35 |
|
|
Show |
|
|
19 45 53 +27 20 25 |
HEI 815 CD |
2018 |
7 |
307 |
3.9 |
13.28 |
14.20 |
0.92 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
2147-01412-1 |
|
Gaia DR2 |
2028077681656674048 |
|