19008-0027 HJ 874 AB

19^h 00^m 45.40^s -00° 27' 18.2" P.A. 345.00 sep 10.5 mag 8.90,13.90 Sp G5IV

Coord 2000	19008-0027	Discov num	HJ 874	Comp	AB	Coord arcsec 2000	19 00 45.40 -00 27 18.2
Date first	1901	Date last	2016	Obs	5
Pa first	1	Pa last	345.4	P.A. Now (θ)	345.4°
Sep first	9.7	Sep last	10.517	Sep. Now (ρ)	10.517"
Mag pri	8.90	Mag sec	13.90	delta mag (ΔM)	5	Spectral class	G5IV (yellow)
Pri motion ra	+022	Sec motion ra
Pri motion dec	-008	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

19008-0027 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 00 45 -00 27 18	HJ 874 AB	2016	5	345	10.5	8.90	13.90	5.00		<===
Show			19 00 45 -00 27 18	HJ 874 AC	2016	7	299	25.3	8.90	12.20	3.30

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

WDS 19008-0027 HJ 874 AB : NOTES

discov_num	notes	refcode
HJ 874	Bloch measures 1923.7, 260@, 16.96", which actually belongs to	Blo1931
	19000+1253 STF2426AB.

REFERENCES

refcode	metd	author	reference
Blo1931	Ma -	Bloch, M.	.
Blo1931		Bull. Obs. Lyon 13, 151, 1931

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
19008-0027	HJ 874	AB	2000	2	348	10.4	7.20	13.40	G5IV	N D	190045.39-002718.2
19008-0027	HJ 874	AB	2016	4	345	10.5	8.90	13.90	G5IV	N	190045.40-002718.2

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

WDS 19008-0027 HJ 874 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19008-0027 HJ 874 AB : MEASURES

No records found.

WDS 19008-0027 : 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 19008-0027 : ALADIN DSS IMAGE @ 19^h 00^m 45.40^s -00° 27' 18.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19008-0027 HJ 874 AB : 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		19008-0027	HJ 874	AB	345	10.5
Show		19008-0027	HJ 874	AC	299	25.3
Show		18597-0019	J 1754	AB	246	9.1	16
Show		18597-0019	J 1754	AC	356	8.1	16
Show		19027-0027	J 475	AB	276	3.1	28
Show		19027-0027	J 475	AC	326	33.8	28
Show		19027-0027	J 475	AD	269	17.1	28
Show		19014-0056	GII 67		188	5.2	30
Show		19021-0049	TDT1192		314	0.5	31
Show		19014-0057	TDS 959		320	0.8	31
Show		19027-0043	STF2434	A,BC	88	27.8	34
Show		19027-0043	STF2434	BC	257	0.8	34
Show		18582+0040	LDS5869		310	3.8	42
Show		19037-0024	J 476		294	4.8	46
Show		19037-0004	BAL 902	AB	348	10.6	50
Show		19037-0004	WSI 160	AC	319	9.0	50
Show		19037-0004	WSI 160	BC	226	5.1	50
Show		18583+0102	J 1268		191	1.7	51
Show		18571-0036	BAL 900		18	16.4	55
Show		18570-0027	BAL 899		197	10.3	56
Show		18569-0034	J 472	AB	120	5.0	59
Show		18569-0034	J 2682	AC	13	19.1	59
Show		18596+0123	RST5459		359	0.7	60
Show		18568+0013	RST5458		322	0.8	62
Show		19053-0026	BAL 904		221	14.4	69
Show		18562-0034	BU 972	AB	2	1.1	70
Show		18562-0034	BU 972	AC	13	74.0	70
Show		19028+0131	BAL1505		356	18.6	70
Show		18563-0048	A 1171	AB	80	0.9	71
Show		18563-0048	STF2414	AC	278	17.1	71
Show		18562-0050	BAL 897	AB	168	13.6	74
Show		18562-0050	BAL 897	AC	166	14.2	74
Show		18573+0121	J 2158		62	6.1	75
Show		18554-0007	HJ 871		49	12.6	83
Show		19028+0146	A 2195		39	2.0	85
Show		19063+0100	TDT1226		114	0.9	90
Show		19035+0149	RMU 5		122	0.3	92
Show		18588+0207	MIL 6		87	0.5	105
Show		19039-0109	RST5129		304	1.6	108
Show		19079+0042	HEI 174		298	3.6	108
Show		18541+0112	RST5457		209	1.7	110
Show		19075+0124	BAL1507		91	8.4	116
Show		19040+0213	BAL1974		295	1.5	117
Show		19067+0145	BAL1506		69	7.8	119
Show		19072+0140	TDT1235		15	1.0	121
Show		18528+0006	BAL 895		149	3.6	121
Show		19082+0118	EVS 39	AB	67	3.8	123
Show		19082+0118	EVS 39	AC	77	5.2	123
Show		19082+0118	EVS 39	AD	51	6.6	123
Show		19082+0118	EVS 39	AE	155	9.6	123
Show		19082+0118	EVS 39	AF	267	12.5	123

WDS 19008-0027 : COMPONENTS

	A	B
B	pa=345.4° sep=10.52"
C	pa=299.2° sep=25.34"	pa=276.4° sep=19.59"

19008-0027 A

Coord arcsec 2000	190045.40-002718.2		Mag	8.9		Spectral class	G5IV (yellow)		PmRA	22.00
PmDE	-8.0

CCDM

Ccdm	19008-0027	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.57	DDEs	-19.2
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	7.2	Sp	G5	PmNote	*
PmRA	34	PmDE	-25	Dm number	-00 3626	Cat1	BD
Name2	-00 2398	Cat2	AGK2/3	HD	176531	M HD
ADS BDS	A11927	M ADS BDS		N IDS		IDS	18556S0035A
HIC	93342

19008-0027 B

Coord arcsec 2000

190045.22+002728.4

Mag

13.9

Calc delta mag

Calc coord

yes

CCDM

Ccdm	19008-0027	RComp		Comp	B	Note1
Note2		Discov num	HJ 874	DRAs		DDEs
R dRAs		Year	1901	Theta	002	Rho	9.7
Obs	2	Vmag	13.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11927	M ADS BDS		N IDS		IDS	18556S0035B
HIC	93342

19008-0027 C

Coord arcsec 2000	190043.93+002730.6		Mag	12.2		PmRA	-7.00		PmDE	-8.0
Calc delta mag	3.3		Calc coord	yes

CCDM

Ccdm	19008-0027	RComp		Comp	C	Note1
Note2		Discov num	HJ 874	DRAs		DDEs
R dRAs		Year	1895	Theta	304	Rho	22.5
Obs	2	Vmag	11.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11927	M ADS BDS	N	N IDS		IDS	18556S0035C
HIC