19208+3739 ES 2490 AB
19h 20m 50.35s +37° 39' 17.2" P.A. 40.00 sep 21.2 mag 10.70,11.60 Sp K1III
| Coord 2000 |
19208+3739 |
|
Discov num |
ES 2490 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 20 50.35 +37 39 17.2 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
40 |
|
Pa last |
40.2 |
|
P.A. Now (θ) |
40.2° |
|
| Sep first |
18.7 |
|
Sep last |
21.2 |
|
Sep. Now (ρ) |
21.2" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-005 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.813
This double is not physical.
19208+3739 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 20 50 +37 39 17 |
ES 2490 AB |
2015 |
12 |
40 |
21.2 |
10.70 |
11.60 |
0.90 |
|
<=== |
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AD |
2015 |
6 |
1 |
25.1 |
10.70 |
14.49 |
3.79 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AE |
2015 |
9 |
292 |
40.5 |
10.70 |
12.96 |
2.26 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AF |
2015 |
9 |
299 |
82.0 |
10.70 |
12.27 |
1.57 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AG |
2015 |
9 |
301 |
65.9 |
10.70 |
14.29 |
3.59 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AH |
2015 |
9 |
307 |
107.4 |
10.70 |
14.48 |
3.78 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AI |
2015 |
9 |
280 |
106.5 |
10.70 |
14.24 |
3.54 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AJ |
2015 |
9 |
249 |
105.7 |
10.70 |
14.53 |
3.83 |
|
|
| Show |
|
|
19 20 50 +37 39 17 |
ABH 115 AK |
2015 |
9 |
56 |
84.9 |
10.70 |
14.61 |
3.91 |
|
|
| Show |
|
|
19 20 52 +37 39 33 |
ES 2490 BC |
2015 |
10 |
10 |
7.6 |
11.60 |
11.80 |
0.20 |
|
|
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3134-01700-1 |
|
Gaia DR2 |
2051098813746269440 |
|
