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21422-2726
TSN 99

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

21422-2726 TSN 99

21^h 42^m 10.59^s -27° 25' 56.5" P.A. 275.00 sep 656.2 mag 11.72,15.06

Coord 2000	21422-2726	Discov num	TSN 99	Comp		Coord arcsec 2000	21 42 10.59 -27 25 56.5
Date first	1998	Date last	2011	Obs	5
Pa first	275	Pa last	274.7	P.A. Now (θ)	274.7°
Sep first	656.7	Sep last	656.2	Sep. Now (ρ)	656.2"
Mag pri	11.72	Mag sec	15.06	delta mag (ΔM)	3.34	Spectral class
Pri motion ra	+097	Sec motion ra	+149
Pri motion dec	-105	Sec motion dec	-153
Notes	V (Proper motion indicates physical)

rPM=0.331

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Piscis Austrinus

Tycho2

6948-00124-1

Gaia DR2

6810742259328317312

WDS 21422-2726 TSN 99 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tsk2015		= The Solar Neighborhood series. Many measures do not have date of observation
Tsk2015		and for these, an "N" code is added and the year of publication is added as the
Tsk2015		observation epoch.)
TSN1996	-	Simons, D.A., Henry, T.J. & Kirkpatrick, J.D.	1996AJ....112.2238S
TSN1996		AJ 112, 2238, 1996
TSN1998	-	Patterson, R.J., Ianna, P.A. & Begam, M.C.	1998AJ....115.1648P
TSN1998		AJ 115, 1648, 1998
TSN2005	-	Costa, E., Mendez, R.A., Jao, W.-C., Henry, T.J., Subasavage, J.P., Brown, M.A.,	2005AJ....130..337C
TSN2005		Ianna, P.A. & Bartlett, J.
TSN2005		AJ 130, 337, 2005
TSN2007	C -	Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C. & Hambly, N.C.	2007AJ....133.2898F
TSN2007		AJ 133, 2898, 2007
TSN2007		(Default date = decade of publication used for measures without published date)
TSN2010	C -	Riedel, A.R., Subasavage, J.P., Finch, C.T., Jao, W.-C., Henry, T.J., Winters, J.,	2010AJ....140..897R
TSN2010		Brown, M.A., Ianna, P.A., Costa, E. & Mendez, R.A.
TSN2010		AJ 140, 897, 2010
TSN2011	C -	Boyd, M.R., Winters, J.G., Henry, T.J., Jao, W.-C., Finch, C.T., Subasavage, J.P.	2011AJ....142...10B
TSN2011		& Hambly, N.C.
TSN2011		AJ 142, 10, 2011
TSN2011		Probable common proper motion pairs from Table 6 added. As "possible" pairs do not
TSN2011		have an actual measure and no physicality is determined, these are not. Default
TSN2011		date = decade of publication used for measures without published date)
TSN2011b	C -	Boyd, M.R., Henry, T.J., Jao, W.-C., Subasavage, J.P. & Hambly, N.C.	2011AJ....142...92B
TSN2011b		AJ 142, 92, 2011
TSN2011b		Probable common proper motion pairs from Table 6 added. As "possible" pairs do not
TSN2011b		have an actual measure and no physicality is determined, these are not. Default
TSN2011b		date = decade of publication used for measures without published date)
TSN2011c	-	Riedel, A.R., Murphy, S.J., Henry, T.J., Melis, C., Jao, W.-C., & Subasavage, J.P.	2011AJ....142..104R
TSN2011c		AJ 142, 104, 2011
TSN2012	Hn j	Dieterich, S.B., Henry, T.J., Golimowski, D.A., Krist, J.E. & Tanner, A.M.	2012AJ....144...64D
TSN2012		AJ 144, 64, 2012
TSN2013	-	Cantrell, J.R., Henry, T.J. & White, R.J.	2013AJ....146...99C
TSN2013		AJ 146, 99, 2013
TSN2014b	C -	Riedel, A.R., Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C., Malo, L.,	2014AJ....147...85R
TSN2014b	+E2	Rodriguez, D.R., White, R.J., Gies, D.R., Dieterich, S.B., Winters, J.G., Davison,
TSN2014b	+Hf	C.L., Nelan, E.P., Blunt, S.C., Cruz, K.L., Rice, E.L. & Ianna, P.A.
TSN2014b		AJ 147, 85, 2014
TSN2014c	-	Dieterich, S.B., Henry, T.J., Jao, W.-C., Winters, J.G., Hosey, A.D., Riedel, A.R.	2014AJ....147...94D
TSN2014c		& Subasavage, J.P.
TSN2014c		AJ 147, 94, 2014
TSN2015	C -	Hosey, A.D., Henry, T.J., Jao, W.-C., Dieterich, S.B., Winters, J.G., Lurie, J.C.,	2015AJ....130....6H
TSN2015		Riedel, A.R. & Subasavage, J.P.
TSN2015		AJ 130, 6, 2015
TSN2017	C -	Winters, J.G., Sevrinsky, R.A., Jao, W.-C., Henry, T.J., Riedel, A.R., Subasavage,	2017AJ....153...14W
TSN2017		J.P., Lurie, J.C., Finch, C.T. & Ianna, P.A.
TSN2017		AJ 153, 14, 2017
TSN2020	orb -	Vrijmoet, E.H., Henry, T.J., Jao, W.-C. & Dieterich, S.B.	2020AJ....160..215V
TSN2020		AJ 160, 215, 2020
TSN2021	j	Dieterich, S.B., Simler, A., Henry, T.J. & Jao, W.-C.	2021AJ....161..172D
TSN2021		AJ 161, 172, 2021
TSN2022a	St+ -	Vrijmoet, E.H., Tokovinin, A., Henry, T.J., Winters, J.G., Horch, E. & Jao, W.-C.	2022AJ....163..178V
TSN2022a	+orb	AJ 163, 178, 2022
TSN2022b	C	Hubbard-James, H.-S., Lesley, D.X., Henry, T.J., Paredes, L.A. & Nisak, A.H.	2022AJ....164..174H
TSN2022b		AJ 164, 174, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21422-2726	TSN 99		1999	2	275	656.6	11.40	15.00		V	214210.59-272556.5
21422-2726	TSN 99		2010	4	275	656.0	11.72	15.06		V	214210.59-272556.5
21422-2726	TSN 99		2011	5	275	656.2	11.72	15.06		V	214210.59-272556.5

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

WDS 21422-2726 TSN 99 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21422-2726 TSN 99 : MEASURES

No records found.

WDS 21422-2726 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 21422-2726 : ALADIN DSS IMAGE @ 21^h 42^m 10.59^s -27° 25' 56.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21422-2726 TSN 99 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21422-2726	TSN 99		275	656.2
Show		21432-2728	KPP4245		115	1.3	15
Show		21423-2744	LDS5926		81	295.6	19
Show		21448-2735	UC 4547	AB	62	27.8	36
Show		21448-2735	UC 4547	AC	20	1.8	36
Show		21416-2813	HJ 3046	AB	57	29.0	47
Show		21416-2813	UC 4530	AC	246	79.9	47
Show		21423-2821	RST2185		121	3.2	56
Show		21440-2631	HWE 57		290	1.7	61
Show		21468-2706	STN 55		175	3.3	65
Show		21460-2642	HJ 3054		15	20.9	67
Show		21406-2834	B 533		204	0.3	72
Show		21363-2715	RST1099		174	1.5	79
Show		21467-2635	SEE 458		82	1.1	80
Show		21477-2644	DEA 23		23	78.8	86
Show		21474-2630	LDS4907		295	5.1	91
Show		21442-2555	RST1105		358	0.7	95
Show		21410-2551	SEE 452		113	11.0	97
Show		21447-2552	UC 4545		228	63.1	100
Show		21362-2610	RST1098	AB	7	18.2	111
Show		21362-2610	TOK 637	AC	62	999.9	111
Show		21392-2543	NSN 494		265	10.3	111
Show		21508-2756	HJ 3059		252	25.4	119
Show		21335-2753	BVD 137		58	40.2	119
Show		21389-2921	KPP4239		79	1.6	123
Show		21395-2928	HJ 5285		290	10.0	128
Show		21338-2622	RST1095		316	0.9	129
Show		21420-2940	HDS3090		350	0.1	135
Show		21456-2518	UC 4552		305	10.9	136
Show		21325-2631	RST1093		227	2.3	142
Show		21316-2740	KPP 496		84	3.8	142
Show		21412-2459	KPP1482		239	11.1	148
Show		21497-2539	COO 245		306	2.6	148
Show		21514-2853	LDS5930		128	257.8	151
Show		21540-2642	B 544		106	1.7	164
Show		21420-2439	SEE 453		325	11.5	167
Show		21528-2903	UC 4587		187	10.5	171
Show		21499-2509	B 540		326	0.1	172
Show		21496-2505	UC 4575		48	8.9	173
Show		21393-3018	SEE 451		256	12.2	177
Show		21511-2938	LDS5929	AB	128	54.7	179
Show		21511-2938	LDS5929	Aa,Ab	326	1.1	179
Show		21524-2522	B 541		295	0.2	185
Show		21559-2701	LDS5936		18	9.3	186
Show		21563-2717	TDT3249	Aa,Ab	33	0.4	189
Show		21563-2717	SEE 461	AB	62	4.0	189
Show		21321-2514	B 2495		263	11.9	190
Show		21481-3023	RST2187		107	2.0	194
Show		21363-3026	B 532		290	0.6	196
Show		21342-3013	LDS5925		272	94.6	199
Show		21577-2747	HJ 3068		284	13.3	208

WDS 21422-2726 : COMPONENTS

	A
B	pa=275.3° sep=582.98"

21422-2726 A

Componente originario normalizzato	AB		Coord arcsec 2000	214210.59-272556.5		Mag	11.72		PmRA	97.00
PmDE	-105.0		Tycho2	6948-00124-1

Tycho2

Tycho2	6948-00124-1	Pflag		RAmdeg	325.54411277	DEmdeg	-27.43235161
PmRA	96.5	PmDE	-105.1	E RAmdeg	66	E DEmdeg	72
E pmRA	3.1	E pmDE	2.9	EpRAm	1985.40	EpDEm	1982.36
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.0	Q pmRA	0.5
Q pmDE	0.0	BTmag	12.677	E BTmag	0.240	VTmag	11.492
E VTmag	0.107	Prox	999	TYC		HIP
CCDM		RAdeg	325.54386361	DEdeg	-27.43210472	EpRA 1990	1.76
EpDE 1990	1.55	E RAdeg	68.5	E DEdeg	77.2	Posflg
Corr	-0.2

21422-2726 B

Componente originario normalizzato	AB		Coord arcsec 2000	214126.99-272502.7		Mag	15.06		PmRA	149.00
PmDE	-153.0		Calc delta mag	3.34		Calc coord	yes