21245+3632 SEI 1512 AC

21^h 24^m 29.22^s +36° 31' 30.9" P.A. 198.00 sep 29.0 mag 10.41,11.45 Sp A0Va+(n)

Coord 2000	21245+3632	Discov num	SEI1512	Comp	AC	Coord arcsec 2000	21 24 29.22 +36 31 30.9
Date first	1895	Date last	2015	Obs	8
Pa first	198	Pa last	197.7	P.A. Now (θ)	197.7°
Sep first	29.2	Sep last	28.993	Sep. Now (ρ)	28.993"
Mag pri	10.41	Mag sec	11.45	delta mag (ΔM)	1.04	Spectral class	A0Va+(n) (white)
Pri motion ra	-001	Sec motion ra	+000
Pri motion dec	-003	Sec motion dec	-002
Notes

rPM=0.447

Nature of this double is uncertain.

21245+3632 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 24 29 +36 31 31	ES 2125 AB	2016	8	34	2.0	10.41	11.82	1.41
Show			21 24 29 +36 31 31	SEI 1512 AC	2015	8	198	29.0	10.41	11.45	1.04		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2715-02544-1

Gaia DR2

1963621325042453632

WDS 21245+3632 SEI 1512 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Es_1901	Mb -	Espin, T.E.	1901AN....155..321E
Es_1901		AN 155, 321, 1901 (ES 1 - 39)
Es_1902a	Ma -	Espin, T.E.	1902AN....158..241E
Es_1902a	+Mb	AN 158, 241, 1902 (ES 40 - 112)
Es_1902b	Mb -	Espin, T.E.	1902MNRAS..62..528E
Es_1902b		MNRAS 62, 528, 1902
Es_1902c	Mb j	Espin, T.E.	1902MNRAS..62..402E
Es_1902c		MNRAS 62, 402, 1902
Es_1903	Mb -	Espin, T.E.	1903MNRAS..63..172E
Es_1903		MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a	-	Espin, T.E.	1904MNRAS..64..238E
Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E
Es_1904b	Mb -	Espin, T.E.	1904MNRAS..64..675E
Es_1904b		MNRAS 64, 675, 1904
Es_1905	Mb -	Espin, T.E.	1905MNRAS..65..710E
Es_1905		MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a	Mb -	Espin, T.E.	1906MNRAS..66..141E
Es_1906a		MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b	Mb -	Espin, T.E.	1906MNRAS..66..430E
Es_1906b		MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C	Mb -	Espin, T.E.	1906QB821.B972.....
Es_1906C		cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D	Mb -	Espin, T.E.	1906MmRAS..56....1L
Es_1906D		cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a	Mb j	Espin, T.E.	1907MNRAS..67..190E
Es_1907a		MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b	Mb -	Espin, T.E.	1907MNRAS..67..495E
Es_1907b		MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a	Mb j	Espin, T.E.	1908MNRAS..68..202E
Es_1908a		MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b	Mb -	Espin, T.E.	1908MNRAS..68..523E
Es_1908b		MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c	-	Espin, T.E.	1908JRASC...2..248E
Es_1908c		JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909)	1909MNRAS..69..218E
Es_1909a	Mb j	Espin, T.E.	1909MNRAS..69..218E
Es_1909a		MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b	Mb j	Espin, T.E.	1909MNRAS..69..604E
Es_1909b		MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a	Mb -	Espin, T.E.	1910MNRAS..70..237E
Es_1910a		MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b	Mb -	Espin, T.E.	1910MNRAS..70..541E
Es_1910b		MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911	Mb -	Espin, T.E.	1911MNRAS..71..217E
Es_1911		MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912	Mb -	Espin, T.E.	1912MNRAS..72..191E
Es_1912		MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913	Mb j	Espin, T.E.	1913MNRAS..73..162E
Es_1913		MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914	Mb j	Espin, T.E.	1914MNRAS..74..244E
Es_1914		MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a	Mb -	Espin, T.E.	1915MNRAS..75..203E
Es_1915a		MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b	Mb -	Espin, T.E.	1915MNRAS..75..555E
Es_1915b		MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c	Mb -	Espin, T.E.	1915MNRAS..76..210E
Es_1915c		MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917	Mb -	Espin, T.E.	1917MNRAS..77..236E
Es_1917		MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918	Mb j	Espin, T.E.	1918MNRAS..78..189E
Es_1918		MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919	Mb -	Espin, T.E.	1919MNRAS..79..211E
Es_1919		MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920	Mb -	Espin, T.E.	1920MNRAS..80..329E
Es_1920		MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921	Mb j	Espin, T.E.	1921MNRAS..81..232E
Es_1921		MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922	Mb -	Espin, T.E.	1922MNRAS..82..187E
Es_1922		MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923	Mb -	Espin, T.E.	1923MNRAS..83..154E
Es_1923		MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924	Mb -	Espin, T.E.	1924MNRAS..84..162E
Es_1924		MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a	Mb -	Espin, T.E.	1925MNRAS..85..276E
Es_1925a		MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b	Mb -	Espin, T.E.	1925MNRAS..86...79E
Es_1925b		MNRAS 86, 79, 1925
Es_1926	Mb -	Espin, T.E.	1926MNRAS..86..131E
Es_1926		MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927	Mb -	Espin, T.E.	1927MNRAS..87..215E
Es_1927		MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928	Mb -	Espin, T.E.	1928MNRAS..88..185E
Es_1928		MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929	Mb -	Espin, T.E.	1929MNRAS..89..268E
Es_1929		MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930	Mb -	Espin, T.E.	1930MNRAS..90..317E
Es_1930		MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931	Mb -	Espin, T.E.	1931MNRAS..91..294E
Es_1931		MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a	Mb -	Espin, T.E.	1932MNRAS..92..214E
Es_1932a		MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B	Mb -	Espin, T.E.	1932QB821.A43......
Es_1932B		cited in ADS (Aitken Double Star Cat.), 1932
Es_1933	Mb -	Espin, T.E.	1933MNRAS..93..192E
Es_1933		MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A	Mb -	Espin, T.E.	1937AnLei..18....1S
Es_1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
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
21245+3632	SEI1512	AC	2000	5	198	29.4	10.41	11.45		D	212429.22+363130.9
21245+3632	SEI1512	AC	2011	6	198	29.2	10.41	11.45		D	212429.22+363130.9
21245+3632	SEI1512	AC	2015	8	198	29.0	10.41	11.45	A0Va+(n)		212429.22+363130.9

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

WDS 21245+3632 SEI 1512 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21245+3632 SEI 1512 AC : MEASURES

No records found.

WDS 21245+3632 : 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 21245+3632 : ALADIN DSS IMAGE @ 21^h 24^m 29.22^s +36° 31' 30.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21245+3632 SEI 1512 AC : 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		21245+3632	ES 2125	AB	34	2.0
Show		21245+3632	SEI1512	AC	198	29.0
Show		21247+3631	ES 2126	AB	170	4.1	3
Show		21247+3631	WSI 23	AC	84	9.0	3
Show		21252+3629	CBL 93		56	12.9	9
Show		21235+3627	TDT2940		339	1.1	14
Show		21258+3640	S 790	AB	28	34.5	18
Show		21258+3640	S 790	AC	99	53.1	18
Show		21258+3640	FYM 124	CD	84	19.4	19
Show		21231+3647	ES 2124		263	7.6	22
Show		21244+3607	TDS1125		12	1.4	25
Show		21271+3627	SEI1517		80	16.3	33
Show		21252+3708	SEI1513		90	14.5	38
Show		21215+3648	TDT2919		344	1.5	40
Show		21249+3711	TDS1126		314	1.9	40
Show		21264+3712	SEI1514		184	12.0	47
Show		21283+3640	CRB 142		46	25.7	48
Show		21238+3721	STFA 55	CD	183	12.8	48
Show		21238+3721	STFA 55	CE	320	17.7	48
Show		21215+3600	TDT2920		147	0.6	48
Show		21285+3636	ALI 443		298	4.3	49
Show		21238+3721	STFA 55	AB	304	364.1	51
Show		21238+3721	STFA 55	AC	154	178.3	51
Show		21238+3721	STFA 55	AF	201	22.8	51
Show		21232+3543	ALI 218		264	12.2	52
Show		21295+3635	ES 2128	AB	304	7.2	57
Show		21295+3635	ES 2128	AC	101	24.9	57
Show		21215+3719	ROE 24	AB	168	10.3	59
Show		21215+3719	ROE 24	AD	266	81.7	59
Show		21215+3719	ROE 24	AC	266	68.7	59
Show		21278+3715	SEI1518		143	15.5	59
Show		21215+3719	ROE 23	CD	261	13.1	59
Show		21294+3640	CRB 16		56	111.6	60
Show		21296+3625	ES 258	AB	36	9.8	62
Show		21296+3625	ES 258	BC	10	19.7	62
Show		21196+3656	TDT2905		184	2.4	64
Show		21268+3731	SEI1516	AB	335	3.9	66
Show		21268+3731	HEI9004	AC	275	25.5	66
Show		21268+3731	HEI9004	AD	335	109.8	66
Show		21261+3529	POP 49		205	4.8	67
Show		21268+3731	COU1821	Da,Db	96	0.7	67
Show		21221+3734	ES 2517		115	5.3	69
Show		21243+3740	WSI 7		44	0.1	69
Show		21219+3530	TDT2925		228	2.6	70
Show		21241+3741	SEI1458		312	7.9	70
Show		21218+3528	TDT2923		79	1.4	72
Show		21186+3624	CRB 140		18	12.5	72
Show		21221+3525	ES 2259		245	4.3	73
Show		21187+3604	TDT2896		231	2.5	76
Show		21226+3744	COU1820		319	1.4	76
Show		21203+3535	TDT2911		102	1.5	76

WDS 21245+3632 : COMPONENTS

	A	B
B	pa=28.0° sep=1.89"
C	pa=194.4° sep=28.51"	pa=195.2° sep=30.36"

21245+3632 A

Coord arcsec 2000	212429.22+363130.9		Mag	10.41		Spectral class	A0Va (white)		PmRA	-9.00
PmDE	-15.0		Tycho2	2715-02544-1

Tycho2

Tycho2	2715-02544-1	Pflag		RAmdeg	321.12175219	DEmdeg	36.52527505
PmRA	-9.4	PmDE	-15.0	E RAmdeg	17	E DEmdeg	16
E pmRA	2.9	E pmDE	2.8	EpRAm	1990.16	EpDEm	1990.33
Num	4	Q RAmdeg	3.8	Q DEmdeg	5.7	Q pmRA	3.8
Q pmDE	5.6	BTmag	10.456	E BTmag	0.028	VTmag	10.405
E VTmag	0.032	Prox	21	TYC	T	HIP
CCDM		RAdeg	321.12176944	DEdeg	36.52529944	EpRA 1990	1.72
EpDE 1990	1.73	E RAdeg	17.7	E DEdeg	17.1	Posflg	D
Corr	0.1

21245+3632 B

Coord arcsec 2000	212429.29+363132.6		Mag	11.82		Spectral class	(n)		Calc delta mag	1.41
Calc coord	yes

21245+3632 C

Coord arcsec 2000	212428.63+363103.3		Mag	11.45		Spectral class	(n)		PmRA	0.00
PmDE	-2.0		Tycho2	2715-01917-1		Calc delta mag	1.04		Calc coord	yes

Tycho2

Tycho2	2715-01917-1	Pflag		RAmdeg	321.11868124	DEmdeg	36.51764444
PmRA	-2.0	PmDE	0.0	E RAmdeg	45	E DEmdeg	46
E pmRA	2.2	E pmDE	2.1	EpRAm	1985.87	EpDEm	1985.03
Num	4	Q RAmdeg	0.6	Q DEmdeg	1.5	Q pmRA	0.5
Q pmDE	1.5	BTmag	11.666	E BTmag	0.061	VTmag	11.453
E VTmag	0.078	Prox	290	TYC	T	HIP
CCDM		RAdeg	321.11868667	DEdeg	36.51764278	EpRA 1990	1.75
EpDE 1990	1.70	E RAdeg	47.0	E DEdeg	47.9	Posflg
Corr	0.0