16570+1556 ZUC 14

16^h 56^m 57.46^s +15° 56' 27.6" P.A. 132.00 sep 3.6 mag 16.55,17.74 Sp DB2+M4:

Coord 2000	16570+1556	Discov num	ZUC 14	Comp		Coord arcsec 2000	16 56 57.46 +15 56 27.6
Date first	1990	Date last	2016	Obs	6
Pa first	125	Pa last	132	P.A. Now (θ)	132°
Sep first	3.9	Sep last	3.62	Sep. Now (ρ)	3.62"
Mag pri	16.55	Mag sec	17.74	delta mag (ΔM)	1.19	Spectral class	DB2+M4: (white dwarf/red)
Pri motion ra	-030	Sec motion ra
Pri motion dec	+036	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4557852490326063232

WDS 16570+1556 ZUC 14 : NOTES

discov_num	notes	refcode
ZUC 14	Primary is white dwarf PG 1654+160 = V824 Her.	Zuc1992
	Also known as SKF 53.

REFERENCES

refcode	metd	author	reference
Zuc1992	Ci j	Zuckerman, B. & Becklin, E.E.	1992ApJ...386..260Z
Zuc1992		ApJ 386, 260, 1992
Zuc1992		(IR imaging using IRTF 3.0m + ProtoCam; U. Hawaii 2.2m, UKIRT + IRCAM, NOAO 2.1m +
Zuc1992		IRIM, Steward 2.3m + NICMOS, CTIO 4m. Rho and theta derived from quoted RA and DEC
Zuc1992		differences. Dates estimated to nearest decade given for a few measures without
Zuc1992		explicitly quoted dates.)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16570+1556	ZUC 14		2000	3	135	4.0	16.55	17.74	DB	N D	165657.60+155626.0
16570+1556	ZUC 14		2003	4	132	3.6	16.55	17.74	DB2+M4:	N D	165657.60+155626.0
16570+1556	ZUC 14		2015	5	132	3.6	16.55	17.74	DB2+M4:	N	165657.46+155627.6
16570+1556	ZUC 14		2016	6	132	3.6	16.55	17.74	DB2+M4:	N	165657.46+155627.6

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

WDS 16570+1556 ZUC 14 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16570+1556 ZUC 14 : MEASURES

No records found.

WDS 16570+1556 : 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 16570+1556 : ALADIN DSS IMAGE @ 16^h 56^m 57.46^s +15° 56' 27.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16570+1556 ZUC 14 : 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		16570+1556	ZUC 14		132	3.6
Show		16569+1540	HEI 71	AB	253	1.3	17
Show		16569+1540	HEI 71	AC	70	30.5	17
Show		16567+1539	HDS2395		40	0.0	19
Show		16557+1544	HEI 70		317	1.3	21
Show		16586+1527	TOK 177		66	13.7	38
Show		16597+1558	GWP2684		166	16.0	40
Show		16575+1508	BPM 672		115	109.3	49
Show		16581+1509	STT 319		65	0.8	50
Show		16534+1525	HEI 69		230	3.9	59
Show		17010+1636	A 2085	AB	353	6.3	71
Show		17010+1636	A 2085	BC	317	1.1	71
Show		16522+1535	HU 1278		358	1.3	72
Show		16558+1445	LDS4704		317	17.9	73
Show		16574+1444	A 1142		309	2.1	73
Show		17016+1457	H 4 122		238	18.9	90
Show		16596+1433	GWP2683	AB	82	43.6	93
Show		16596+1433	KPP4388	AC	83	41.9	93
Show		16596+1433	KPP4388	BC	232	1.9	93
Show		17024+1648	FMR 131		331	9.3	94
Show		16502+1624	CVR 843		3	9.8	102
Show		17018+1442	CBL 161		12	19.3	103
Show		16594+1419	STT 321		15	0.6	105
Show		16567+1408	STT 318		243	2.9	109
Show		16495+1540	TDT 107		87	0.8	110
Show		17015+1726	KPP2045		6	16.3	112
Show		16584+1358	YSC 61		223	0.5	121
Show		17015+1412	TDT 182		159	0.5	124
Show		17032+1431	NSN 686		65	4.1	125
Show		16575+1352	LDS4709		198	141.5	126
Show		17018+1746	BPM 673		107	117.9	130
Show		16485+1450	KU 55		47	2.4	140
Show		16554+1826	BU 954	AB	183	2.4	152
Show		16554+1826	FOX 196	AC	318	88.4	152
Show		16472+1501	LEP 151		356	12.6	152
Show		16462+1629	CRC 21	BC	36	14.6	158
Show		16465+1647	BPM 668		62	17.6	159
Show		16515+1814	CVR 192	AB	300	110.1	159
Show		17024+1815	TDT 188		357	0.9	160
Show		16578+1317	HDS2399		237	0.2	160
Show		17035+1345	TDT 192		11	0.6	162
Show		16598+1319	HU 1279		156	1.8	163
Show		17066+1727	BAR 42		3	2.0	167
Show		16455+1618	HEI 796		118	2.3	167
Show		17051+1353	HDS2417		206	0.1	171
Show		17037+1336	STFA 33	AB	117	304.9	171
Show		17037+1336	ARN 15	AC	11	231.3	171
Show		17037+1336	STFA 33	AD	138	177.8	171
Show		16486+1353	BPM 670		33	35.4	174
Show		17037+1336	STFA 33	DE	208	98.9	174
Show		17037+1336	STFA 33	BD	273	154.5	175

WDS 16570+1556 : COMPONENTS

	A
B	pa=133.1° sep=3.54"

16570+1556 A

Componente originario normalizzato	AB		Coord arcsec 2000	165657.46+155627.6		Mag	16.55		Spectral class	DB2 (white dwarf)
PmRA	-30.00		PmDE	36.0

16570+1556 B

Componente originario normalizzato	AB		Coord arcsec 2000	165657.64+155625.2		Mag	17.74		Spectral class	M4: (red)
Calc delta mag	1.19		Calc coord	yes