18025-1916 BHA 22 (HD 312501)

Coord 2000	18025-1916		Discov num	BHA  22		Comp			Coord arcsec 2000	18 02 30.86 -19 15 43.5
Date first	1917		Date last	2015		Obs	5
Pa first	61		Pa last	62.6		P.A. Now (θ)	62.6°
Sep first	3.2		Sep last	3.75		Sep. Now (ρ)	3.75"
Mag pri	12.07		Mag sec	12.20		delta mag (ΔM)	0.13		Spectral class
Pri motion ra	-001		Sec motion ra	+050
Pri motion dec	+002		Sec motion dec	+025
Notes

rPM=1.001 This double is not physical.

Name	HD 312501		Constellation	Sagittarius		Tycho2	6259-00667-1		Gaia DR2	4095291277113403520
HD	312501

No records found.

refcode	metd	author	reference
Bha1916	Pa -	Bhaskaran, T.P.	1916AJ.....30...29B
Bha1916		AJ 30, 29, 1916
Bha1933	Pa -	Bhaskaran, T.P.	1933JO.....16..140B
Bha1933		J. Obs. 16, 140, 1933
Bha1935	Pa -	Bhaskaran, T.P.	1935JO.....18...52B
Bha1935		J. Obs. 18, 52, 1935
Bha1938a	Pa -	Bhaskaran, T.P.	1938AJ.....47..172B
Bha1938a		AJ 47, 172, 1938
Bha1938b	Pa -	Bhaskaran, T.P.	1938AN....267...67B
Bha1938b		AN 267, 67, 1938

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18025-1916	BHA 22		1998	3	63	3.8	12.07	12.20		D	180230.86-191543.5
18025-1916	BHA 22		1999	4	63	3.7	12.07	12.20		D	180230.86-191543.5
18025-1916	BHA 22		2015	5	63	3.8	12.07	12.20			180230.86-191543.5

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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