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21274+5945
STT 440
NSV13729

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21274+5945 STT 440 (NSV13729)

21^h 27^m 25.28^s +59° 45' 00.3" P.A. 175.00 sep 8.9 mag 6.34,10.42 Sp M3III dist. 311.53 pc (1016.21 l.y.)

Coord 2000	21274+5945	Discov num	STT 440	Comp		Coord arcsec 2000	21 27 25.28 +59 45 00.3
Date first	1828	Date last	1996	Obs	18
Pa first	187	Pa last	175	P.A. Now (θ)	175°
Sep first	13.0	Sep last	8.9	Sep. Now (ρ)	8.9"
Mag pri	6.34	Mag sec	10.42	delta mag (ΔM)	4.08	Spectral class	M3III (red)
Pri motion ra	-022	Sec motion ra
Pri motion dec	-016	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	NSV13729	Constellation	Cepheus	SAO	33443	HIP	105949
Tycho2	3978-00796-1	Gaia DR2	2191624027639930112	HD	204599	HR	8224
GC	30065	ADS	14998	BD	BD+59 2383	FK5	3717
Distance	311.53	Distance ly	1016.21

WDS 21274+5945 STT 440 (NSV13729) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21274+5945	STT 440		1996	16	175	8.9	6.34	10.42	M3III	D	212725.28+594500.3

If you need more information about this double, apply for a data request form to the WDS.

WDS 21274+5945 STT 440 (NSV13729) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21274+5945 STT 440 (NSV13729) : MEASURES

No records found.

WDS 21274+5945 (NSV13729) : VIRTUAL EYEPIECE

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WDS 21274+5945 (NSV13729) : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.