19458+2720 HEI 815 AC
19h 45m 47.87s +27° 20' 10.7" P.A. 79.00 sep 75.7 mag 11.93,13.28
| Coord 2000 |
19458+2720 |
|
Discov num |
HEI 815 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 45 47.87 +27 20 10.7 |
|
| Date first |
1907 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
80 |
|
Pa last |
79.2 |
|
P.A. Now (θ) |
79.2° |
|
| Sep first |
76.5 |
|
Sep last |
75.676 |
|
Sep. Now (ρ) |
75.676" |
|
| Mag pri |
11.93 |
|
Mag sec |
13.28 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.199 (< 0.3, Physical double)
This double is physical.
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 |
2147-01348-1 |
|
Gaia DR2 |
2028077651633439104 |
|
