19201+3752 ES 2489 AB (U Lyr)
19h 20m 09.15s +37° 52' 36.9" P.A. 190.00 sep 10.4 mag 10.20,13.00 Sp C
| Coord 2000 |
19201+3752 |
|
Discov num |
ES 2489 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 20 09.15 +37 52 36.9 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
182 |
|
Pa last |
189.7 |
|
P.A. Now (θ) |
189.7° |
|
| Sep first |
9.4 |
|
Sep last |
10.43 |
|
Sep. Now (ρ) |
10.43" |
|
| Mag pri |
10.20 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
C (red carbon star) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
-028 |
|
| Notes |
N
(See Notes) |
|
rPM=1.148
This double is not physical.
19201+3752 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
U Lyr |
|
19 20 09 +37 52 37 |
ES 2489 AB |
2015 |
7 |
190 |
10.4 |
10.20 |
13.00 |
2.80 |
|
<=== |
| Show |
|
|
19 20 04 +37 52 27 |
RAO 151 CD |
2016 |
1 |
74 |
0.2 |
11.50 |
12.50 |
1.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
U Lyr |
|
Constellation |
Lyra |
|
