17171+4540 DVG 2

17^h 17^m 08.07^s +45° 39' 31.9" P.A. 256.00 sep 22.6 mag 11.70,11.80

Coord 2000	17171+4540	Discov num	DVG 2	Comp		Coord arcsec 2000	17 17 08.07 +45 39 31.9
Date first	1893	Date last	2016	Obs	19
Pa first	257	Pa last	256.1	P.A. Now (θ)	256.1°
Sep first	22.7	Sep last	22.6	Sep. Now (ρ)	22.6"
Mag pri	11.70	Mag sec	11.80	delta mag (ΔM)	0.1	Spectral class
Pri motion ra	+012	Sec motion ra	+122
Pri motion dec	-029	Sec motion dec	-033
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.871

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3508-01107-1

Gaia DR2

1361633589226494720

WDS 17171+4540 DVG 2 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
DVG2015a	C w	del Valle Gonzalez, M.J.	2015OED....15...82V
DVG2015a	+E+	El Observador de Estrellas Dobles, Issue #15, 82, 2015
DVG2015a	+P
DVG2015b	C w	del Valle Gonzalez, M.J.	2015OED....15...87V
DVG2015b	+E+	El Observador de Estrellas Dobles, Issue #15, 87, 2015
DVG2015b	+P
DVG2016a	P j	del Valle Gonzalez, M.J.	2016OED....17...38V
DVG2016a	+E+	El Observador de Estrellas Dobles, Issue #17, 38, 2016
DVG2016b	P j	del Valle Gonzalez, M.J.	2016OED....17...44V
DVG2016b	+E+	El Observador de Estrellas Dobles, Issue #17, 44, 2016
DVG2016c	Es -	del Valle Gonzalez, M.J. & Rica, F.	2016IAUDS.190...12D
DVG2016c	+E2	Inf. Circ. 190, 12, 2016
DVG2018	P j	del Valle Gonzalez, M.J.	2018OED....21...60V
DVG2018	+E+	El Observador de Estrellas Dobles, Issue #21, 60, 2018
DVG2020	P+ j	del Valle Gonzalez, M.J.	2020OED....24...44V
DVG2020	+E+	El Observador de Estrellas Dobles, Issue #24, 44, 2020
DVG2020	+C
DVG2020b	P+ j	del Valle Gonzalez, M.J.	2020OED....25...54V
DVG2020b	+E+	El Observador de Estrellas Dobles, Issue #25, 54, 2020
DVG2020b	+C
DVG2021a	P+ j	del Valle Gonzalez, M.J.	2021OED....27...56V
DVG2021a	+E+	El Observador de Estrellas Dobles, Issue #27, 56, 2021
DVG2021a	+C

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17171+4540	DVG 2		2012	6	257	22.8	11.80	11.90		V	171708.70+453931.9
17171+4540	DVG 2		2015	12	256	22.6	11.70	11.80		V R	171708.07+453931.9
17171+4540	DVG 2		2016	15	256	22.6	11.70	11.80		V R	171708.07+453931.9

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

WDS 17171+4540 DVG 2 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17171+4540 DVG 2 : MEASURES

No records found.

WDS 17171+4540 : 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 17171+4540 : ALADIN DSS IMAGE @ 17^h 17^m 08.07^s +45° 39' 31.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17171+4540 DVG 2 : 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		17171+4540	DVG 2		256	22.6
Show		17178+4535	STF2152		237	2.0	9
Show		17214+4552	BRT 343		213	4.5	47
Show		17212+4609	KPP4035		324	5.6	52
Show		17121+4540	KUI 79	AB	289	0.7	53
Show		17121+4540	KUI 79	AB,C	343	157.4	53
Show		17117+4533	DAM 975		198	2.7	58
Show		17150+4441	TDT 288		175	0.6	63
Show		17165+4642	KPP3314		272	2.9	64
Show		17153+4439	POP 131	AB	137	3.8	64
Show		17153+4439	POP 131	AC	322	27.5	64
Show		17153+4439	POP 131	AD	102	20.1	64
Show		17164+4643	HDS2442		52	0.6	65
Show		17198+4434	UC 3325		104	45.0	72
Show		17230+4625	UC 3334		28	14.9	76
Show		17110+4457	DAM 955		53	6.9	78
Show		17229+4440	CVR1699		79	4.8	85
Show		17113+4650	DAM 968		333	4.6	93
Show		17190+4408	STF2154	AB	253	2.0	94
Show		17190+4408	PRU 4	AC	182	0.9	94
Show		17105+4645	A 1645		37	0.2	96
Show		17172+4404	KPP1440		272	10.8	96
Show		17259+4505	BVD 251		216	17.2	100
Show		17073+4604	COU1773		23	0.9	106
Show		17231+4713	TDT 330		52	0.9	113
Show		17249+4701	A 2089		329	0.7	115
Show		17188+4734	UC 3321		216	30.6	116
Show		17237+4717	STF2164	AB	13	9.3	119
Show		17237+4717	WAL 80	AC	159	112.5	119
Show		17084+4656	SLE 80		294	15.0	119
Show		17229+4723	COU1777		44	0.4	120
Show		17281+4616	STN 35		183	7.6	120
Show		17278+4625	STF2177		133	3.6	121
Show		17060+4616	TDT 212		132	1.2	123
Show		17109+4357	ES 1412		134	3.6	123
Show		17205+4739	A 2088		8	0.3	125
Show		17089+4720	UC 3299		315	55.9	132
Show		17145+4331	HDS2437		32	0.4	132
Show		17223+4741	UC 3331		347	76.3	133
Show		17295+4621	HJL1094		225	199.1	136
Show		17067+4408	SHN 218		37	0.4	144
Show		17297+4446	POP 132		335	15.2	144
Show		17275+4716	ES 1256		327	4.3	145
Show		17181+4803	TDS 860		61	1.6	145
Show		17078+4727	A 1644		212	2.3	145
Show		17199+4802	UC 3326		285	32.4	146
Show		17267+4355	NSN 690		281	3.4	146
Show		17267+4727	BEM9011	AB	209	10.4	147
Show		17267+4727	DAM 259	AC	17	10.5	147
Show		17043+4445	COU1593		191	0.6	147
Show		17087+4738	HDS2420		276	0.2	147

WDS 17171+4540 : COMPONENTS

	A
B	pa=250.5° sep=16.27"

17171+4540 A

Componente originario normalizzato	AB		Coord arcsec 2000	171708.07+453931.9		Mag	11.7		PmRA	12.00
PmDE	-29.0		Tycho2	3508-01107-1

Tycho2

Tycho2	3508-01107-1	Pflag		RAmdeg	259.28359202	DEmdeg	45.65885717
PmRA	10.5	PmDE	-33.4	E RAmdeg	67	E DEmdeg	63
E pmRA	1.7	E pmDE	1.5	EpRAm	1970.51	EpDEm	1970.12
Num	4	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	1.0
Q pmDE	0.7	BTmag	12.715	E BTmag	0.227	VTmag	11.617
E VTmag	0.110	Prox	371	TYC	T	HIP
CCDM		RAdeg	259.28355639	DEdeg	45.65893417	EpRA 1990	1.56
EpDE 1990	1.69	E RAdeg	76.3	E DEdeg	71.3	Posflg
Corr	0.0

17171+4540 B

Componente originario normalizzato	AB		Coord arcsec 2000	171706.61+453926.5		Mag	11.8		PmRA	122.00
PmDE	-33.0		Calc delta mag	0.1		Calc coord	yes