18540+6522 DAM 680
18h 53m 59.35s +65° 22' 06.9" P.A. 117.00 sep 15.7 mag 11.80,12.40
Coord 2000 |
18540+6522 |
|
Discov num |
DAM 680 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 59.35 +65 22 06.9 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
114 |
|
Pa last |
116.6 |
|
P.A. Now (θ) |
116.6° |
|
Sep first |
15.6 |
|
Sep last |
15.676 |
|
Sep. Now (ρ) |
15.676" |
|
Mag pri |
11.80 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+032 |
|
Sec motion dec |
+028 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.124 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4224-01251-1 |
|
Gaia DR2 |
2253758941545587072 |
|