01065+0154 HDO  42

 
 
01h 06m 36.96s +01 52' 47.4" P.A. 260.00 sep 9.0 mag 11.61,13.00
 
 
Coord 2000
01065+0154
Discov num
HDO  42
Comp
Coord arcsec 2000
01 06 36.96 +01 52 47.4
Date first
1881
Date last
2015
Obs
11
Pa first
255
Pa last
260
P.A. Now (θ)
260°
Sep first
5.0
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
11.61
Mag sec
13.00
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
+030
Sec motion ra
+029
Pri motion dec
-020
Sec motion dec
-022
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.2
Precise sep
8.979
Constellation
Cetus
Tycho2
0019-00155-1
Gaia DR2
80519580032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01065+0154 HDO 42 2000 4 260 9.0 11.61 13.00 N D 010636.96+015247.4
01065+0154 HDO 42 2010 7 260 8.4 11.61 13.00 N 010636.96+015247.4
01065+0154 HDO 42 2015 8 260 9.0 11.61 13.00 N 010636.96+015247.4

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WDS 01065+0154 HDO 42 : NOTES
 
 
discov_num notes refcode
HDO 42 Doolittle may have measured a different pair (see ADS). A__1932a
 
 
REFERENCES
 
 
refcode metd author reference
A__1932a Ma - Aitken, R.G. 1932QB821.A43......
A__1932a Aitken Double Star Catalogue, 1932
 
 
DISCOVERER
 
 
discov author
HDO Harvard Obs.

 
 
WDS 01065+0154 HDO 42 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01065+0154 HDO 42 : MEASURES
 
 
No records found.

 
 
WDS 01065+0154 HDO 42 : Virtual Eyepiece
 
 

01065+0154 A mag 11.61 01065+0154 B sep 9.0 P.A. 260.20 mag 13 virtual eyepiece
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Radius:
 
 
WDS 01065+0154 HDO 42 : Aladin DSS image @ 01h 06m 36.96s +01 52' 47.4"