19010+4428 DEA 474 AB
19h 00m 57.66s +44° 28' 27.8" P.A. 186.00 sep 46.4 mag 16.20,18.40
| Coord 2000 |
19010+4428 |
|
Discov num |
DEA 474 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 00 57.66 +44 28 27.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
186 |
|
Pa last |
186.2 |
|
P.A. Now (θ) |
186.2° |
|
| Sep first |
46.5 |
|
Sep last |
46.361 |
|
Sep. Now (ρ) |
46.361" |
|
| Mag pri |
16.20 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+030 |
|
Sec motion dec |
+023 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.305
This double is physical.
19010+4428 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 00 58 +44 28 28 |
RAP 2 Aa,Ab |
2013 |
1 |
346 |
0.3 |
12.20 |
|
|
|
|
| Show |
|
|
19 00 58 +44 28 28 |
DEA 474 AB |
2015 |
3 |
186 |
46.4 |
16.20 |
18.40 |
2.20 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2105967085369335424 |
|
