21144+3803 SEI 1461 AB

21^h 14^m 23.94^s +38° 03' 13.5" P.A. 136.00 sep 10.7 mag 11.40,12.10

Coord 2000	21144+3803	Discov num	SEI1461	Comp	AB	Coord arcsec 2000	21 14 23.94 +38 03 13.5
Date first	1895	Date last	2015	Obs	13
Pa first	136	Pa last	136.1	P.A. Now (θ)	136.1°
Sep first	10.2	Sep last	10.704	Sep. Now (ρ)	10.704"
Mag pri	11.40	Mag sec	12.10	delta mag (ΔM)	0.7	Spectral class
Pri motion ra	+001	Sec motion ra	-001
Pri motion dec	+002	Sec motion dec	-002
Notes	N R (See Notes, Red magnitudes)

rPM=2

This double is not physical.

21144+3803 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 14 24 +38 03 14	SEI 1461 AB	2015	13	136	10.7	11.40	12.10	0.70		<===
Show			21 14 24 +38 03 14	GUR 21 AC	2015	7	183	23.9	11.60	13.60	2.00

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3169-01346-1

Gaia DR2

1964979118826624512

WDS 21144+3803 SEI 1461 AB : NOTES

discov_num	notes	refcode
SEI1461	ALI 686. SMA.

REFERENCES

refcode	metd	author	reference
Gur2014	S j	Guerrero, C.A., Orlov, V.G., Monroy-Rodriguez, M.A., & Voitsekhovich, V.V.	2014AJ....147...28G
Gur2014		AJ 147, 28, 2014
Gur2015	S j	Guerrero, C.A., Orlov, V.G., Monroy-Rodriguez, M.A., & Borges Fernandes, M.	2015AJ....150...16G
Gur2015		AJ 150, 16, 2015
Gur2018	S+ j	Guerrero, C.A., Orlov, V.G., Borges Fernandes, M. & Angeles, F.	2018MNRAS.475.1725G
Gur2018	+orb	MNRAS 475, 1725, 2018
Gur2020	S+ j	Guerrero, C.A., Rosales-Ortega, F.F., Escobedo, G., Martinez, J., Castillo, E.,	2020MNRAS.495..806G
Gur2020	+orb	Garcia-Flores, P. & Nieto-Suarez, M.A.
Gur2020		MNRAS 495, 806, 2020
Gur2021	S+ j	Guerrero, C.A., Zepeda, C.E., Souza, T.B., Najera, M.R., Borges Fernandes, M.,	2021AJ....161..253G
Gur2021	+orb	Hernandez-Aguila, J.B., Carvajal, J.C., Castro-Chacon, J.H., Hernandez-Valencia, B.,
Gur2021	+not	Reyes-Ruiz, M., Sanchez, E. & Silva, J.S.
Gur2021		AJ 161, 253, 2021
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		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
21144+3803	SEI1461	AB	2012	9	137	10.7	11.40	12.10		N R	211423.94+380313.5
21144+3803	SEI1461	AB	2015	10	136	10.7	11.40	12.10		N R	211423.94+380313.5

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

WDS 21144+3803 SEI 1461 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21144+3803 SEI 1461 AB : MEASURES

No records found.

WDS 21144+3803 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 21144+3803 : ALADIN DSS IMAGE @ 21^h 14^m 23.94^s +38° 03' 13.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21144+3803 SEI 1461 AB : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21144+3803	SEI1461	AB	136	10.7
Show		21144+3803	GUR 21	AC	183	23.9
Show		21148+3803	AGC 13	AB	190	1.1	5
Show		21148+3803	AGC 13	AC	211	73.0	5
Show		21148+3803	AGC 13	AE	257	86.9	5
Show		21148+3803	AGC 13	AF	184	89.5	5
Show		21148+3803	DAL 38	AG	109	120.9	5
Show		21148+3803	LEP 100	AI	77	534.5	5
Show		21148+3803	AGC 13	AB,D	208	205.4	5
Show		21148+3803	FYM 110	AK	316	99.0	5
Show		21148+3803	FYM 110	AJ	127	49.7	5
Show		21148+3803	FYM 110	AL	290	32.8	5
Show		21148+3803	JOD 20	Fa,Fb	349	0.9	5
Show		21149+3806	GUR 28		115	0.3	7
Show		21140+3808	GUR 20		17	1.6	7
Show		21148+3803	DAL 38	GH	108	8.6	7
Show		21138+3800	KPP 786		20	6.8	8
Show		21140+3809	SEI1456		357	21.0	8
Show		21140+3755	SEI1457		27	10.6	10
Show		21144+3753	SEI1460		259	6.9	11
Show		21146+3813	GUR 23		60	10.4	11
Show		21138+3812	SMA 144		326	15.4	12
Show		21133+3803	TOB 214		212	23.4	14
Show		21137+3815	GUR 17		105	9.6	15
Show		21127+3807	GUR 12		323	2.6	21
Show		21127+3806	GUR 11		39	0.4	21
Show		21129+3815	GUR 14		204	7.8	22
Show		21154+3745	SMA 146		7	4.5	22
Show		21151+3741	SEI1474		22	20.0	24
Show		21123+3808	TDT2822		185	0.6	25
Show		21133+3744	SMA 141		149	7.3	26
Show		21124+3810	COU1971	AB	283	0.6	26
Show		21124+3810	GUR 9	AC	112	16.9	26
Show		21124+3810	GUR 9	AD	64	9.8	26
Show		21124+3810	GUR 9	AE	75	18.4	26
Show		21161+3747	COU1819		329	0.7	26
Show		21133+3743	SMA 142		176	12.4	26
Show		21126+3819	GUR 10		294	5.3	27
Show		21139+3830	COU1817		110	0.6	28
Show		21167+3803	DAM1262		275	34.4	28
Show		21137+3830	GUR 18		301	14.1	29
Show		21146+3832	SEI1464	AB	264	28.9	29
Show		21146+3832	GUR 24	AC	264	7.4	29
Show		21146+3832	GUR 24	AD	218	5.4	29
Show		21147+3734	SEI1465		33	25.6	30
Show		21166+3817	SMA 147		319	13.2	31
Show		21152+3833	ES 2061		298	3.4	31
Show		21170+3810	SEI1485		175	26.6	32
Show		21133+3734	ES 208		142	3.8	32
Show		21117+3818	SMA 136		122	3.8	34
Show		21133+3835	SMA 140		127	17.2	35

WDS 21144+3803 : COMPONENTS

	A	B
B	pa=142.8° sep=9.68"
C	pa=182.2° sep=23.91"	pa=202.7° sep=17.54"

21144+3803 A

Coord arcsec 2000	211423.94+380313.5		Mag	11.4		PmRA	1.00		PmDE	2.0
Tycho2	3169-01346-1

Tycho2

Tycho2	3169-01346-1	Pflag		RAmdeg	318.59977416	DEmdeg	38.05376939
PmRA	3.3	PmDE	2.5	E RAmdeg	81	E DEmdeg	69
E pmRA	2.1	E pmDE	1.9	EpRAm	1963.22	EpDEm	1969.01
Num	6	Q RAmdeg	1.1	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.8	BTmag	12.040	E BTmag	0.102	VTmag	11.644
E VTmag	0.110	Prox	999	TYC		HIP
CCDM		RAdeg	318.59976722	DEdeg	38.05376528	EpRA 1990	1.66
EpDE 1990	1.76	E RAdeg	102.4	E DEdeg	81.9	Posflg
Corr	0.1

21144+3803 B

Coord arcsec 2000	211424.43+380305.8		Mag	12.1		PmRA	-1.00		PmDE	-2.0
Calc delta mag	0.7		Calc coord	yes

21144+3803 C

Coord arcsec 2000

211423.86+380249.6

Mag

13.6

Calc delta mag

2.2

Calc coord

yes