21033+1259 HJ 272

21^h 03^m 19.15^s +12° 59' 28.9" P.A. 253.00 sep 11.3 mag 9.71,13.60 Sp K2

Coord 2000	21033+1259	Discov num	HJ 272	Comp		Coord arcsec 2000	21 03 19.15 +12 59 28.9
Date first	1952	Date last	2016	Obs	20
Pa first	258	Pa last	253.1	P.A. Now (θ)	253.1°
Sep first	10.8	Sep last	11.28	Sep. Now (ρ)	11.28"
Mag pri	9.71	Mag sec	13.60	delta mag (ΔM)	3.89	Spectral class	K2 (yellow-orange)
Pri motion ra	-001	Sec motion ra	-008
Pri motion dec	-027	Sec motion dec	-034
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.283 (< 0.3, Physical double)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Tycho2

1111-00556-1

Gaia DR2

1758249938994440576

WDS 21033+1259 HJ 272 : NOTES

discov_num	notes	refcode
HJ 272	Rabe measure: 1913.76, 259.6, 25.92", 9-10 later associated with	Rab1923
	21023+3931 H 4 113AC.

REFERENCES

refcode	metd	author	reference
Rab1923	Ma -	Rabe, W.	1923AN....217..413R
Rab1923		AN 217, 413, 1923

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21033+1259	HJ 272		2003	11	255	11.3	9.71	10.70	K2	N DU	210319.15+125928.9
21033+1259	HJ 272		2013	11	254	11.4	9.71	13.60	K2	NU	210319.15+125928.9
21033+1259	HJ 272		2015	15	254	11.4	9.71	13.60	K2	NU	210319.15+125928.9
21033+1259	HJ 272		2016	16	253	11.3	9.71	13.60	K2	NU	210319.15+125928.9

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

WDS 21033+1259 HJ 272 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21033+1259 HJ 272 : MEASURES

No records found.

WDS 21033+1259 : VIRTUAL EYEPIECE

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WDS 21033+1259 : ALADIN DSS IMAGE @ 21^h 03^m 19.15^s +12° 59' 28.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21033+1259 HJ 272 : 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		21033+1259	HJ 272		253	11.3
Show		21035+1259	HEI9003		215	33.1	3
Show		21032+1305	SLE 513		132	5.5	6
Show		21047+1303	BRT1350		157	6.2	20
Show		21016+1259	SLE 510		10	9.4	26
Show		21050+1243	A 1690	BC	113	0.4	30
Show		21050+1243	STF2750	A,BC	280	16.0	30
Show		21050+1243	SLE 518	AD	119	4.6	30
Show		21048+1322	SLE 517		196	7.4	32
Show		21010+1301	AG 412		233	10.1	35
Show		21049+1227	HJ 1608	AB	257	20.1	40
Show		21049+1227	WAL 135	AC	284	35.1	40
Show		21049+1227	FYM 53	AD	57	51.2	40
Show		21049+1227	FYM 53	AE	61	67.6	40
Show		21049+1227	FYM 53	AF	277	56.0	40
Show		21040+1219	JNN 127		70	0.8	42
Show		21062+1311	STF2754	AB	298	29.7	44
Show		21062+1311	STF2754	AC	225	151.0	44
Show		21015+1224	TDT2699		69	0.5	45
Show		21064+1306	SLE 524		157	11.0	47
Show		21059+1331	SLE 521		131	22.0	50
Show		21063+1233	BPM2325		24	19.2	51
Show		21062+1226	SLE 522		287	12.5	54
Show		20596+1305	TDT2680	AB	40	10.4	55
Show		21064+1336	SLE 523		96	10.2	59
Show		21046+1201	BU 70	AB	240	81.7	62
Show		21046+1201	BU 70	AC	236	74.6	62
Show		21046+1201	BU 70	BC	97	9.2	62
Show		21046+1400	BPM2318		84	80.1	64
Show		20594+1222	GWP3025		127	13.3	69
Show		20586+1313	TDT2669		119	0.4	71
Show		21047+1152	MLR 541		112	2.0	72
Show		20585+1239	BPM2304		343	79.8	74
Show		21079+1229	BPM2331		359	64.6	75
Show		21053+1150	UC 4375		236	23.3	75
Show		21066+1201	SLE 525		201	6.0	77
Show		21080+1338	SLE 529		345	8.1	79
Show		21078+1345	BPM2330		310	112.9	80
Show		21052+1140	GRV 413		200	35.7	85
Show		21074+1200	SLE 528		186	9.8	85
Show		21082+1214	HJ 276		242	11.7	86
Show		21054+1139	BPM2321		223	113.1	86
Show		21073+1156	TOB 315		92	24.9	86
Show		21021+1423	A 1687		189	0.8	86
Show		21071+1153	HJ 274	AB	85	9.2	87
Show		21071+1153	SLE 526	AC	262	51.0	87
Show		20599+1148	TDT2684		98	0.8	88
Show		21022+1426	A 1688		70	0.3	89
Show		20578+1339	FMR 162		290	13.0	91
Show		21056+1133	BPM2323		321	73.7	94
Show		21031+1434	A 1689		341	2.4	95

WDS 21033+1259 : COMPONENTS

	A
B	pa=252.7° sep=11.02"

21033+1259 A

Componente originario normalizzato	AB		Coord arcsec 2000	210319.15+125928.9		Mag	9.71		Spectral class	K2 (yellow-orange)
PmRA	-1.00		PmDE	-27.0		Tycho2	1111-00556-1

Tycho2

Tycho2	1111-00556-1	Pflag		RAmdeg	315.82981371	DEmdeg	12.99136345
PmRA	-0.1	PmDE	-26.0	E RAmdeg	16	E DEmdeg	21
E pmRA	1.4	E pmDE	1.3	EpRAm	1989.16	EpDEm	1985.84
Num	7	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.7
Q pmDE	1.1	BTmag	11.198	E BTmag	0.057	VTmag	9.714
E VTmag	0.025	Prox	999	TYC	T	HIP
CCDM		RAdeg	315.82981389	DEdeg	12.99142417	EpRA 1990	1.71
EpDE 1990	1.34	E RAdeg	17.0	E DEdeg	24.1	Posflg
Corr	0.2

CCDM

Ccdm	21033+1259	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.16	DDEs	28.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp		PmNote	*
PmRA	12	PmDE	-27	Dm number	+12 4536	Cat1	BD
Name2	+12 2448	Cat2	AGK2/3	HD		M HD
ADS BDS	B10694	M ADS BDS		N IDS		IDS	20585N1234A
HIC

21033+1259 B

Componente originario normalizzato	AB		Coord arcsec 2000	210318.43+125925.6		Mag	13.6		PmRA	-8.00
PmDE	-34.0		Calc delta mag	3.89		Calc coord	yes

CCDM

Ccdm	21033+1259	RComp		Comp	B	Note1
Note2		Discov num	HJ 272	DRAs		DDEs
R dRAs		Year	1820	Theta	190	Rho	15.0
Obs	1	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B10694	M ADS BDS	N	N IDS		IDS	20585N1234B
HIC