20042+6434 BU 1479

 
 
20h 04m 11.07s +64 34' 14.1" P.A. 46 sep 43.1 mag 9.18,12.10 Sp K2
 
 
Coord 2000
20042+6434
Discov num
BU 1479
Comp
Coord arcsec 2000
20 04 11.07 +64 34 14.1
Date first
1905
Date last
2010
Obs
4
Pa first
48
Pa last
46
P.A. Now (θ)
46°
Sep first
41.5
Sep last
43.1
Sep. Now (ρ)
43.1"
Mag pri
9.18
Mag sec
12.10
delta mag (ΔM)
2.92
Spectral class
K2 (yellow-orange)
Pri motion ra
+018
Sec motion ra
+004
Pri motion dec
+019
Sec motion dec
+014
Notes
rPM=0.568
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46
Precise sep
43.13
Constellation
Draco
last precise pa
46
last precise sep
43.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20042+6434 BU 1479 1999 2 46 43.2 9.18 12.10 K2 D 200411.07+643414.1
20042+6434 BU 1479 2003 3 46 43.4 9.18 12.10 K2 D 200411.07+643414.1
20042+6434 BU 1479 2010 4 46 43.1 9.18 12.10 K2 200411.07+643414.1

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