07063-1917 HDO 97 AB,C

Coord 2000	07063-1917		Discov num	HDO  97		Comp	AB,C		Coord arcsec 2000	07 06 17.52 -19 16 51.6
Date first	1869		Date last	2015		Obs	3
Pa first	315		Pa last	309.5		P.A. Now (θ)	309.5°
Sep first	5.0		Sep last	5.583		Sep. Now (ρ)	5.583"
Mag pri	9.97		Mag sec	14.02		delta mag (ΔM)	4.05		Spectral class
Pri motion ra	-007		Sec motion ra
Pri motion dec	-027		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			07 06 18 -19 16 52	TDS 4470 AB	2016	3	1	0.9	12.15	12.57	0.42
Show			07 06 18 -19 16 52	HDO 97 AB,C	2015	3	310	5.6	9.97	14.02	4.05		<===

Triple system
4 estimated visually detectable stars in this system

Constellation

Canis Major

Tycho2

5972-00957-1

Gaia DR2

2932612435741057792

No records found.

refcode	metd	author	reference
HdO1882a	Mb -	Harvard Obs.	1882AnHar..13...17.
HdO1882a		Harvard Ann. 13, 17, 1882
HdO1882b	Ma j	Harvard Obs. (measure by Alden, G.I.)	1882AnHar..13...17.
HdO1882b		Harvard Ann. 13, 17, 1882
HdO1882c	Ma -	Harvard Obs. (measure by Davis, W.M.)	1882AnHar..13...17.
HdO1882c		Harvard Ann. 13, 17, 1882
HdO1906A	Ma -	Harvard Obs.	1906QB821.B972.....
HdO1906A		cited in BDS (Burnham Double Star Cat., 1906)
HdO9999	Ma -	Harvard Obs.	...................
HdO9999		Unpublished, manuscript or reference not found.
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07063-1917	HDO 97	AB,C	1999	2	308	5.6	9.00			D	070617.52-191651.6
07063-1917	HDO 97	AB,C	2015	3	310	5.6	9.97	14.02		K	070617.52-191651.6

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No records found.


No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS