18260+6534 UC 3580 (42 Dra)
18h 25m 59.14s +65° 33' 48.5" P.A. 208.00 sep 24.4 mag 4.80,13.00 Sp K2III dist. 96.53 pc (314.88 l.y.)
Coord 2000 |
18260+6534 |
|
Discov num |
UC 3580 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 59.14 +65 33 48.5 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
209 |
|
Pa last |
208.4 |
|
P.A. Now (θ) |
208.4° |
|
Sep first |
24.5 |
|
Sep last |
24.435 |
|
Sep. Now (ρ) |
24.435" |
|
Mag pri |
4.80 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
8.2 |
|
Spectral class |
K2III (yellow-orange) |
|
Pri motion ra |
+107 |
|
Sec motion ra |
+104 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
-037 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.095 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
42 Dra |
|
Common name |
Fafnir |
|
Constellation |
Draco |
|
SAO |
17888 |
|
HIP |
90344 |
|
Tycho2 |
4222-02311-1 |
|
Gaia DR2 |
2256800156348230400 |
|
HD |
170693 |
|
HR |
6945 |
|
GC |
25212 |
|
BD |
BD+65 1271 |
|
Flamsteed |
42 Draconis |
|
Flamsteed name |
42 Dra |
|
FK5 |
3465 |
|
Distance |
96.53 |
|
Distance ly |
314.88 |
|
Meaning |
Named after a Norse mythological dwarf who turned into a dragon. |
|