18547+4010 DEA 454
18h 54m 47.54s +40° 10' 49.7" P.A. 55.00 sep 33.3 mag 13.80,17.10
| Coord 2000 |
18547+4010 |
|
Discov num |
DEA 454 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 47.54 +40 10 49.7 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
55 |
|
Pa last |
55.3 |
|
P.A. Now (θ) |
55.3° |
|
| Sep first |
33.3 |
|
Sep last |
33.254 |
|
Sep. Now (ρ) |
33.254" |
|
| Mag pri |
13.80 |
|
Mag sec |
17.10 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
|
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.233 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2103506245204961664 |
|
