18591+4821 DEA 449
18h 59m 10.36s +48° 21' 59.3" P.A. 143.00 sep 30.1 mag 15.80,15.10
Coord 2000 |
18591+4821 |
|
Discov num |
DEA 449 |
|
Comp |
|
|
Coord arcsec 2000 |
18 59 10.36 +48 21 59.3 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
143 |
|
Pa last |
142.6 |
|
P.A. Now (θ) |
142.6° |
|
Sep first |
30.0 |
|
Sep last |
30.061 |
|
Sep. Now (ρ) |
30.061" |
|
Mag pri |
15.80 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+015 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-013 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.116 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2131569939474388352 |
|