22246+3227 CTT 19 AB (HD 212557)

22^h 24^m 38.40^s +32° 26' 58.1" P.A. 342.00 sep 49.8 mag 8.56,12.40 Sp K2 dist. 666.67 pc (2174.68 l.y.)

Coord 2000	22246+3227	Discov num	CTT 19	Comp	AB	Coord arcsec 2000	22 24 38.40 +32 26 58.1
Date first	1901	Date last	2015	Obs	10
Pa first	346	Pa last	341.5	P.A. Now (θ)	341.5°
Sep first	53.0	Sep last	49.751	Sep. Now (ρ)	49.751"
Mag pri	8.56	Mag sec	12.40	delta mag (ΔM)	3.84	Spectral class	K2 (yellow-orange)
Pri motion ra	+014	Sec motion ra	-010
Pri motion dec	+031	Sec motion dec	-006
Notes

rPM=1.297

This double is not physical.

22246+3227 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 212557	72308	22 24 38 +32 26 58	CTT 19 AB	2015	10	342	49.8	8.56	12.40	3.84		<===
Show		72308	22 24 38 +32 26 58	CTT 19 AC	2015	10	349	60.0	8.56	12.19	3.63
Show			22 24 37 +32 27 46	CTT 19 BC	2015	10	22	12.7	12.40	12.19	0.21

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 212557	Constellation	Pegasus	SAO	72308	HIP	110627
Tycho2	2738-01455-1	Gaia DR2	1901765034241525504	HD	212557	BD	BD+31 4689
Distance	666.67	Distance ly	2174.68

WDS 22246+3227 CTT 19 AB (HD 212557) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ctt1995	Tm -	Courtot, J.-F.	1995O&T....44...22C
Ctt1995		Obs. et Travaux 44, 22, 1995
Ctt1996	Mb -	Courtot, J.-F.	1996O&T....47...47C
Ctt1996	+Tm	Obs. et Travaux 47/48, 47, 1996
Ctt1998	Mb -	Courtot, J.-F.	...................
Ctt1998		Webb Soc., Double Star Circ. 7, 1998
Ctt2000	Mb -	Courtot, J.-F.	...................
Ctt2000		Webb Soc., Double Star Circ. 8, 2000
Ctt2001	Mb -	Courtot, J.-F.	...................
Ctt2001		Webb Soc., Double Star Circ. 9, 2001
Ctt2002	Mb -	Courtot, J.-F.	...................
Ctt2002		Webb Soc., Double Star Circ. 10, 2002
Ctt2003	Mb -	Courtot, J.-F.	...................
Ctt2003		Webb Soc., Double Star Circ. 11, 2003
Ctt2003b	Mb j	Courtot, J.-F.	...................
Ctt2003b		OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Ctt2004	Mb -	Courtot, J.-F.	...................
Ctt2004		Webb Soc., Double Star Circ. 12, 2004
Ctt2008	Ma w	Courtot, J.-F.	...................
Ctt2008		Webb Soc., Double Star Circ. 16, 2008
Ctt2009	Mb w	Courtot, J.-F.	...................
Ctt2009		Webb Soc., Double Star Circ. 17, 2009
Ctt2010	Mb u	Courtot, J.-F.	...................
Ctt2010		Webb Soc., Double Star Circ. 18, 5, 2010
Ctt2012	Mb u	Courtot, J.-F.	...................
Ctt2012	+Ma	Webb Soc., Double Star Circ. 20, 5, 2012
Ctt2013	Mb u	Courtot, J.-F.	...................
Ctt2013		Webb Soc., Double Star Circ. 21, 4, 2013
Ctt2015	Mb u	Courtot, J.-F.	...................
Ctt2015		Webb Soc., Double Star Circ. 23, 6, 2015
Ctt2016	Mb u	Courtot, J.-F.	...................
Ctt2016		Webb Soc., Double Star Circ. 24, 6, 2016
Ctt2017	Mb u	Courtot, J.-F.	...................
Ctt2017		Webb Soc., Double Star Circ. 25, 16, 2017
Ctt2018	Mb j	Courtot, J.-F.	...................
Ctt2018		Webb Soc., Double Star Circ. 26, 9, 2018
Ctt2019	Mb j	Courtot, J.-F.	...................
Ctt2019		Webb Soc., Double Star Circ. 27, 5, 2019
Ctt2020	Mb+ j	Courtot, J.-F.	.
Ctt2020	+Hg	Webb Soc., Double Star Circ. 28, 4, 2020
Ctt2021	Mb j	Courtot, J.-F.	.
Ctt2021		Webb Soc., Double Star Circ. 29, 1, 2021
Ctt2022	Mb j	Courtot, J.-F.	.
Ctt2022		Webb Soc., Double Star Circ. 30, 1, 2022
Ctt2023	Mb j	Courtot, J.-F.	.
Ctt2023		Webb Soc., Double Star Circ. 31, 1, 2023

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22246+3227	CTT 19	AB	2007	4	342	50.6	8.56	12.40			222438.40+322658.1
22246+3227	CTT 19	AB	2015	7	342	49.8	8.56	12.40	K2		222438.40+322658.1

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

WDS 22246+3227 CTT 19 AB (HD 212557) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22246+3227 CTT 19 AB (HD 212557) : MEASURES

No records found.

WDS 22246+3227 (HD 212557) : 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 22246+3227 (HD 212557) : ALADIN DSS IMAGE @ 22^h 24^m 38.40^s +32° 26' 58.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22246+3227 CTT 19 AB (HD 212557) : 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		22246+3227	CTT 19	AB	342	49.8
Show		22246+3227	CTT 19	AC	349	60.0
Show		22246+3227	CTT 19	BC	22	12.7	1
Show		22239+3226	ES 2390		324	7.7	7
Show		22236+3231	KPP1429		346	10.7	15
Show		22234+3228	WOR 11		252	1.2	15
Show		22231+3220	RAO 480		252	2.5	22
Show		22266+3224	KPP 511		16	3.3	25
Show		22225+3218	PST 4	AB	124	10.8	29
Show		22225+3218	PST 4	AC	115	16.2	29
Show		22234+3159	LDS4964		349	34.0	32
Show		22239+3156	RAO 481		172	0.7	33
Show		22221+3234	TDT3492		330	0.8	33
Show		22268+3246	ES 2268		266	6.3	35
Show		22278+3227	TDT3533		2	0.3	41
Show		22214+3214	TDT3480		14	0.4	43
Show		22220+3200	TDT3488		35	0.5	44
Show		22221+3148	ES 2324		145	3.4	50
Show		22226+3328	ES 390		269	8.2	67
Show		22300+3234	CHR 110		63	0.2	69
Show		22297+3259	TDT3548		136	1.5	72
Show		22185+3220	UC 4714		139	60.3	78
Show		22185+3214	GRV 561		61	48.2	79
Show		22262+3344	ES 2391		41	3.1	83
Show		22210+3119	BU 1217		221	0.3	83
Show		22235+3355	TDT3501		168	1.5	90
Show		22316+3235	ES 2269		64	3.9	90
Show		22285+3343	COU 942		151	0.3	90
Show		22328+3226	J 2373		107	5.4	96
Show		22229+3402	ES 2201		259	5.2	98
Show		22169+3248	RAO 479		248	0.5	100
Show		22173+3144	TDT3446		350	0.9	104
Show		22175+3320	RAO 677		158	1.2	104
Show		22259+3043	MLB 724		233	3.5	105
Show		22283+3049	TDT3535		15	0.5	109
Show		22221+3415	UC 4725		7	8.7	113
Show		22175+3338	ES 2267		238	2.5	115
Show		22156+3248	RAO 477		3	1.0	117
Show		22164+3135	GRV 555		320	85.9	117
Show		22328+3324	BU 381		225	1.5	119
Show		22198+3045	BRT 292		210	5.4	120
Show		22153+3158	LDS4951		307	123.3	122
Show		22159+3125	BU 477		41	6.6	128
Show		22321+3102	CVR 947		237	25.3	129
Show		22313+3052	MLB 670	AB	302	7.6	129
Show		22313+3052	MLB 670	AC	231	8.9	129
Show		22225+3021	HO 474	AB	109	47.2	129
Show		22225+3021	HO 474	BC	10	2.6	129
Show		22225+3021	HO 474	BD	250	12.4	129
Show		22225+3021	HO 474	CD	241	13.9	129
Show		22190+3039	KPP4271		109	3.4	130

WDS 22246+3227 : COMPONENTS

	A	B
B	pa=342.1° sep=50.14"
C	pa=351.0° sep=59.73"	pa=28.4° sep=12.86"

22246+3227 A

Name	HD 212557	Coord arcsec 2000	222438.40+322658.1	Mag	8.56	Spectral class	K2 (yellow-orange)
PmRA	14.00	PmDE	31.0	SAO	72308	HIP	110627
Tycho2	2738-01455-1	HD	212557	BD	BD+31 4689

Tycho2

Tycho2	2738-01455-1	Pflag		RAmdeg	336.16002405	DEmdeg	32.44947486
PmRA	14.1	PmDE	29.5	E RAmdeg	8	E DEmdeg	7
E pmRA	1.1	E pmDE	1.2	EpRAm	1990.30	EpDEm	1990.91
Num	14	Q RAmdeg	0.6	Q DEmdeg	1.3	Q pmRA	0.6
Q pmDE	1.2	BTmag	9.739	E BTmag	0.020	VTmag	8.564
E VTmag	0.012	Prox	999	TYC	T	HIP	110627
CCDM		RAdeg	336.15998528	DEdeg	32.44940722	EpRA 1990	1.57
EpDE 1990	1.74	E RAdeg	7.9	E DEdeg	7.3	Posflg
Corr	-0.3

SAO

SAO	72308	DelFlag		RA1950		PmRA1950	-0.0002
DE1950		PmDE1950	0.03	Vmag	8	SpType	K2
Double code		Source	6	CatNum	2214	DM	BD+31 4689
DMcomp		BDsup		HD	212557	M HD	0
GC		RA1950rad	5.8571665	DE1950rad	0.56190827	PmRA2000	-0.0001
PmDE2000	0.026

Hipparcos

Catalog	H	HIP	110627	Proxy		RAhms	22 24 38.40
DEdms	+32 26 57.8	Vmag	8.47	VarFlag		R Vmag	H
RAdeg	336.16	DEdeg	32.4494	AstroRef		Plx	1.52
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	212557	BD	BD+31 4689
CD		CP		Dm number	+31 4689	VIred	0.98
SpType	K2	R SpType		Coord arcsec 2000	222438.40+322657.8

Hipparcos 2

HIP	110627	Sn	5	So	0	Nc	1
RArad	5.8670985729	DErad	0.5663488599	Plx	1.5	PmRA	14.44
PmDE	30.38	E RArad	0.48	E DErad	0.6	E Plx	0.83
E pmRA	0.58	E pmDE	0.81	Hpmag	8.6346	E Hpmag	0.0013
SHp	0.015	VA	0	BV	0.996	E BV	0.017
VI	0.97

22246+3227 B

Coord arcsec 2000	222437.18+322745.8		Coord calc	222437.18+322745.8		Mag	12.4		PmRA	-10.00
PmDE	-6.0		Calc delta mag	3.84

22246+3227 C

Coord arcsec 2000	222437.66+322757.1		Mag	12.19		PmRA	-5.00		PmDE	-7.0
Calc delta mag	3.63		Calc coord	yes