20452-0814 TOB 312 (HD 197624)

20^h 45^m 12.90^s -08° 13' 55.6" P.A. 26.00 sep 40.8 mag 9.79,10.16

Coord 2000	20452-0814	Discov num	TOB 312	Comp		Coord arcsec 2000	20 45 12.90 -08 13 55.6
Date first	1892	Date last	2015	Obs	14
Pa first	31	Pa last	26.4	P.A. Now (θ)	26.4°
Sep first	39.6	Sep last	40.81	Sep. Now (ρ)	40.81"
Mag pri	9.79	Mag sec	10.16	delta mag (ΔM)	0.37	Spectral class
Pri motion ra	+012	Sec motion ra	-002
Pri motion dec	-031	Sec motion dec	-013
Notes

rPM=0.686

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 197624		Constellation	Aquarius		Tycho2	5756-01299-1		Gaia DR2	6903836435679769344
HD	197624

WDS 20452-0814 TOB 312 (HD 197624) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tob2000	Mb u	Tobal, T.	2000O&T....52...67T
Tob2000		Obs. et Travaux 52, 67, 2000
Tob2003	M+ j	Tobal, T.	...................
Tob2003	+Pa	OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003	+Z
Tob2005a	Pu j	Tobal, T.	...................
Tob2005a		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b	Pu j	Tobal, T.	...................
Tob2005b		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c	Pu j	Tobal, T.	...................
Tob2005c		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d	Pp j	Tobal, T.	...................
Tob2005d		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e	Pp j	Tobal, T.	...................
Tob2005e		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f	Pp j	Tobal, T.	...................
Tob2005f		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g	Pp j	Tobal, T.	...................
Tob2005g		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h	Pu j	Tobal, T.	...................
Tob2005h		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i	Pp j	Tobal, T.	...................
Tob2005i		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j	Pp j	Tobal, T. & Martin, I.T.	...................
Tob2005j		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a	Pp j	Tobal, T.	...................
Tob2006a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b	Pp j	Tobal, T.	...................
Tob2006b		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c	Pa j	Tobal, T.	...................
Tob2006c		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d	Pa j	Tobal, T.	...................
Tob2006d		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a	Pu j	Tobal, T.	...................
Tob2007a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b	Pa j	Tobal, T.	...................
Tob2007b		Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008	Pa j	Tobal, T.	...................
Tob2008		OAG General Cat. Suppl. 21, 2008
Tob2009	Pa j	Tobal, T.	...................
Tob2009		Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a	Pa j	Tobal, T.	...................
Tob2012a		GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b	not -	Tobal, T.	...................
Tob2012b		private communication, 2012
Tob2012c	Pa j	Tobal, T.	...................
Tob2012c		Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016	Pa j	Tobal, T.	...................
Tob2016		GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20452-0814	TOB 312		1998	8	27	40.8	9.79	10.16		D	204512.90-081355.6
20452-0814	TOB 312		2010	9	27	40.9	9.79	10.16		D	204512.90-081355.6
20452-0814	TOB 312		2015	12	26	40.8	9.79	10.16			204512.90-081355.6

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

WDS 20452-0814 TOB 312 (HD 197624) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20452-0814 TOB 312 (HD 197624) : MEASURES

No records found.

WDS 20452-0814 (HD 197624) : 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 20452-0814 (HD 197624) : ALADIN DSS IMAGE @ 20^h 45^m 12.90^s -08° 13' 55.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20452-0814 TOB 312 (HD 197624) : 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		20452-0814	TOB 312		26	40.8	1
Show		20455-0809	HJ 925		174	10.1	7
Show		20430-0806	UC 4266		144	21.3	35
Show		20456-0853	HDO 160		201	5.7	40
Show		20446-0853	J 2320	AB	135	3.4	41
Show		20446-0853	J 2320	AC	54	10.5	41
Show		20414-0835	HDO 159		236	8.2	49
Show		20432-0733	TDS1093		33	0.9	51
Show		20447-0721	A 2999		221	2.1	54
Show		20455-0716	A 3000		64	0.7	59
Show		20490-0749	UC 4297		261	21.3	62
Show		20495-0815	TDT2563		92	0.6	63
Show		20448-0917	HLD 163	AB	99	2.2	64
Show		20448-0917	HLD 163	AC	239	17.8	64
Show		20499-0815	J 2322	AB	8	3.9	70
Show		20499-0851	RST4683		22	1.5	79
Show		20399-0804	GWP2978		153	9.0	79
Show		20509-0815	SHN 247		-1	0.5	84
Show		20453-0646	RST4680		235	0.1	89
Show		20475-0646	SKF1769		244	2.0	95
Show		20482-0648	RST4681		243	0.3	97
Show		20417-0646	CVR 872		20	20.3	103
Show		20440-0631	GRV1138		50	33.2	103
Show		20507-0929	HDS2970		114	15.2	111
Show		20527-0859	MCA 64	Aa,Ab	127	0.0	120
Show		20527-0859	TOK 342	AB	114	503.2	120
Show		20377-0900	GWP2974		180	60.3	120
Show		20502-0640	FMR 19		333	4.2	120
Show		20531-0728	BRT 556		109	2.5	126
Show		20391-0942	J 1400	AB	21	4.6	128
Show		20391-0942	J 1400	AC	232	12.4	128
Show		20534-0719	RST4685		81	2.1	135
Show		20446-1030	KPP3125		203	3.8	137
Show		20439-0557	RST4679		356	0.3	139
Show		20482-0601	TOK 341		261	391.4	140
Show		20404-0610	CVR 229		73	35.1	144
Show		20531-0651	J 2326		80	8.1	145
Show		20534-0657	GWP3012		289	119.4	145
Show		20441-1038	SHN 40		28	0.3	145
Show		20411-0558	BAR9004		266	3.2	150
Show		20466-1043	KPP4343	BC	261	2.5	150
Show		20466-1043	KPP4343	AB	317	25.5	151
Show		20466-1043	KPP4343	AC	314	26.3	151
Show		20349-0822	UC 4221		312	17.5	154
Show		20393-0609	BRT 555		266	2.9	154
Show		20392-0609	RAS 31		142	0.5	154
Show		20426-1044	TDT2490		209	0.6	156
Show		20415-1047	RST4675		184	2.3	163
Show		20375-0614	BRT 504		329	3.9	166
Show		20348-0714	FAL 69		53	14.2	167
Show		20390-0555	GWP2977		142	108.2	167

WDS 20452-0814 : COMPONENTS

	A
B	pa=26.2° sep=40.73"

20452-0814 A

Componente originario normalizzato	AB		Name	HD 197624		Coord arcsec 2000	204512.90-081355.6		Mag	9.79
PmRA	12.00		PmDE	-31.0		Tycho2	5756-01299-1

Tycho2

Tycho2	5756-01299-1	Pflag		RAmdeg	311.30383622	DEmdeg	-8.23222388
PmRA	11.4	PmDE	-31.7	E RAmdeg	12	E DEmdeg	15
E pmRA	1.4	E pmDE	1.5	EpRAm	1990.79	EpDEm	1990.11
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.6	BTmag	10.282	E BTmag	0.025	VTmag	9.786
E VTmag	0.022	Prox	406	TYC	T	HIP
CCDM		RAdeg	311.30380917	DEdeg	-8.23214583	EpRA 1990	1.53
EpDE 1990	1.14	E RAdeg	11.7	E DEdeg	15.3	Posflg
Corr	-0.3

20452-0814 B

Componente originario normalizzato	AB	Coord arcsec 2000	204514.11-081319.0	Mag	10.16	PmRA	-2.00
PmDE	-13.0	Tycho2	5756-00982-1	HD	197624	Calc delta mag	0.37
Calc coord	yes

Tycho2

Tycho2	5756-00982-1	Pflag		RAmdeg	311.30901254	DEmdeg	-8.22215382
PmRA	-0.7	PmDE	-13.5	E RAmdeg	21	E DEmdeg	28
E pmRA	1.8	E pmDE	2.0	EpRAm	1990.20	EpDEm	1989.02
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.5	Q pmRA	0.4
Q pmDE	0.5	BTmag	11.938	E BTmag	0.083	VTmag	10.161
E VTmag	0.029	Prox	406	TYC	T	HIP
CCDM		RAdeg	311.30901417	DEdeg	-8.22212056	EpRA 1990	1.55
EpDE 1990	1.12	E RAdeg	20.7	E DEdeg	28.0	Posflg
Corr	-0.3