18571+4011 DEA 163
18h 57m 09.65s +40° 11' 50.9" P.A. 30.00 sep 8.1 mag 13.70,16.60
| Coord 2000 |
18571+4011 |
|
Discov num |
DEA 163 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 09.65 +40 11 50.9 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
30 |
|
Pa last |
29.6 |
|
P.A. Now (θ) |
29.6° |
|
| Sep first |
8.1 |
|
Sep last |
8.113 |
|
Sep. Now (ρ) |
8.113" |
|
| Mag pri |
13.70 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+020 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.426
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2103413061594979584 |
|
