02177+3955 DAM 644
02h 17m 42.11s +39° 55' 10.8" P.A. 157.00 sep 4.5 mag 12.40,15.00
Coord 2000 |
02177+3955 |
|
Discov num |
DAM 644 |
|
Comp |
|
|
Coord arcsec 2000 |
02 17 42.11 +39 55 10.8 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
157 |
|
Pa last |
156.9 |
|
P.A. Now (θ) |
156.9° |
|
Sep first |
4.5 |
|
Sep last |
4.523 |
|
Sep. Now (ρ) |
4.523" |
|
Mag pri |
12.40 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
Pri motion ra |
+145 |
|
Sec motion ra |
+160 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-017 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.098 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Gaia DR2 |
332871789487479168 |
|