18499+4444 DEA 443
18h 49m 59.21s +44° 44' 43.4" P.A. 36.00 sep 27.5 mag 12.30,14.70
Coord 2000 |
18499+4444 |
|
Discov num |
DEA 443 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 59.21 +44 44 43.4 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
36 |
|
Pa last |
35.8 |
|
P.A. Now (θ) |
35.8° |
|
Sep first |
27.5 |
|
Sep last |
27.547 |
|
Sep. Now (ρ) |
27.547" |
|
Mag pri |
12.30 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-015 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.092 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2106915139269318400 |
|