09212+8702 PKO 18

09^h 21^m 09.44^s +87° 01' 38.2" P.A. 101.00 sep 6.3 mag 12.00,12.00 Sp G5

Coord 2000	09212+8702	Discov num	PKO 18	Comp		Coord arcsec 2000	09 21 09.44 +87 01 38.2
Date first	1902	Date last	2016	Obs	18
Pa first	93	Pa last	100.7	P.A. Now (θ)	100.7°
Sep first	6.3	Sep last	6.33	Sep. Now (ρ)	6.33"
Mag pri	12.00	Mag sec	12.00	delta mag (ΔM)	0	Spectral class	G5 (yellow)
Pri motion ra	-047	Sec motion ra	-020
Pri motion dec	-016	Sec motion dec	-017
Notes	V (Proper motion indicates physical)

rPM=0.544

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Minor

Gaia DR2

1151593058338449536

WDS 09212+8702 PKO 18 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
PkO		(Pulkova Observatory)
PkO1965	Po j	Pulkova Obs.	.
PkO1965		Pulkova Obs. Izvestia 23, #176, 1965
PkO1972	Po -	Bronnikova, N.M. & Sazonova, L.V.	1972ScA....15..863B
PkO1972		SvA 15, 863, 1972
PkO1973	Po j	Zulevic, D.J. & Kisselev, A.A.	.
PkO1973		Pub. Pulkova Obs. #191, 167, 1973
PkO1988	Po u	Pulkova Obs.	.
PkO1988		Pulkova Visual Double Star Catalogue, 1988
PkO2003	Po u	Kiselev A.A., Kalinichenko O.A., Kiyaeva O.V., Shakht N.A., Romanenko L.G.,	...................
PkO2003		Izmailov I.S., Bykov O.P., Maslennikov K.L., Bukhmastova Yu.L.
PkO2003		Pulkova Visual Double Star Catalogue, 2003
PkO2003		Vizier Catalog I/292
PkO2006	orb w	Grosheva, E.A.	2006SvA....49..397K
PkO2006	+Po	SvA 49, 397, 2006
PkO2006b	orb -	Gorshanov, D.L., Shakht, N.A. & Kisselev, A.A.	2006SvA....49..386K
PkO2006b		SvA 49, 386, 2006
PkO2010	Po w	Shakht, N.A., Gorshanov, D.L., Grosheva, E.A., Kiselev, A.A. & Polyakov, E.V.	2010Ap.....53..227S
PkO2010	+orb	Astrophysics 53, 227, 2010
PkO2011	Po w	Kisselev, A.A.& Romanenko, L.G.	2011ARep...55..487K
PkO2011	+orb	Astron. Reports 55, 587, 2011
PkO2012	orb -	Afanasyeva, A.A. & Grosheva, E.A.	2012Ap.....55..231A
PkO2012		Astrophysics 55, 231, 2012
PkO2013	Po u	Private communication from Zorica Cvetkovic consisting of corrections to measures	...................
PkO2013	+C	"P" code due to focal length correction of 2m telescope of Bulgarian National
PkO2013		Observatory (Rozhen) from 16000mm to 15774 mm. P code applied to measures.
PkO2013		Correction applied to Pal2005c, Nov2006d, Cve2006d, Pop2006, Cve2007b, Cve2011c
PkO2014	-	Melnikov, A.V., Orlov, V.V. & Shevchenko, I.I.	2014ARep...58..640M
PkO2014		Astron. Reports 58, 640, 2014 (SvA 91, 735, 2014)
PkO2014b	Po j	Kiselev, A.A. Kiyaeva, O.V., Izmailov, I.S., Romanenko, L.G., Kalinichenko, O.A.,	2014ARep...58...78K
PkO2014b		Vasilkova, O.O., Vasileva, T.A., Shakht, N.A., Gorshanov, D.L. & Roschina, E.A.
PkO2014b		Astron. Reports 58, 78, 2014 (SvA 91, 130, 2014)
PkO2014c	orb -	Romanenko, L.G. & Kiselev, A.A.	2014ARep...58...30R
PkO2014c		Astron. Reports 58, 30, 2014 (SvA 91, 47, 2014)
Pko2014d	. .	Matvienko, A.S. & Orlov, V.V.	2014AstBu..69..205M
Pko2014d		Astrophys. Bull. 69, 205, 2014
PkO2016	Po u	Izmailov, I.S., Roshchinca, E.A., Kiselev, A.A., Kiseleva, T.P., Kalinichenko, O.,	2016AstL...42...41I
PkO2016		Bykov, O.P., Kiyaeva, O.V., Romanenko, L.G., Shakht, N.A., Maslennikov, K.L. &
PkO2016		Vasileva, T.A.
PkO2016		SvAL 42, 41, 2016 (Pisma Astron. Zhur. 42, 46, 2016)
PkO2016b	Po j	Khovrichev, M.Yu., Kulikova, A.M., Sokov, E.N., Dyachenko, V.V., Rastegaev, D.A.,	2016AstL...42..686K
PkO2016b	+S	Beskakotov, A.S., Balega, Yu.Yu., Safonov, B.S., Dodin, A.V., & Vozyakova, O.V.
PkO2016b		SvAL 42, 686, 2016
PkO2017a	Po j	Kulikova, A.M., Khovritchev, M.Yu., Sokov, E.N., Dyachenko, V.V., Rastegaev, D.A.,	2017ASPC..510..340K
PkO2017a	+S	Beskakotov, A.S., Balega, Yu.Yu, Dafonov, B.S., Dodin, A.V. & Vozyakova, O.V.
PkO2017a		ASP Conf. Series 510, 340, 2017
PkO2017a		all data already published in PkO2016b
PkO2017b	Po -	Shakht, N.A., Gorshanov, D.L. & Vasilkova, O.O.	2017Ap.....60..507S
PkO2017b	+orb	Astrophysics 60, 507, 2017
PkO2017b		Note: Published J2000 PA precessed to epoch of observation for consistency.
PkO2018a	not -	Polyakov, E.V., Vasilkova, O.O., Gorshanov, D.L., Pogodin, M.A. & Shakht, N.A.	2018Ap.....61..444P
PkO2018a		Astrophysics 61, 444, 2018
PkO2018b	orb	Baidin, A.E., Perov, N.I. & Romanenko, L.G.	.
PkO2018b		Vestnik of Saint Petersburg University, Volume 5 (63), 148, 2018
PkO2020	orb -	Shakht, N.A., Gorshanov, D.L., Izmailov, I.S. & Romanenko, L.G.	2020Ap.....63..511S
PkO2020		Astrophysics 63, 511, 2020
PkO2020b	C+ .	Kiyaeva, O.V., Zhuchkov, R.Ya. & Izmailov, I.S.	2020AstBu..75..425K
PkO2020b	+orb+	Astrophys. Bull. 75, 425, 2020
PkO2020b	+Po+
PkO2020b	+Hg
PkO2021a	C+	Romanenko, L.G. & Izmailov, I.S.	2021ARep...65..209R
PkO2021a	+orb	Astron. Reports 65, 209, 2021
PkO2021b	orb -	Izmailov, I.S., Shakht, N.A., Polyakov, E.V., Gorshanov, D.L. & Pogodin, M.A.	2021Ap.....64..160I
PkO2021b		Astrophysics 64, 120, 2021
PkO2022	orb	Shakht, N.A., Izmailov, I.S. & Gorshanov, D.L.	2022OAst...31..136S
PkO2022		Open Astronomy 31, 136, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09212+8702	PKO 18		2000	5	101	6.3	12.00	12.00	G5	V	092109.44+870138.2
09212+8702	PKO 18		2003	6	101	6.3	12.00	12.00	G5	V	092109.44+870138.2
09212+8702	PKO 18		2014	7	102	6.4	12.00	12.00	G5	V	092109.44+870138.2
09212+8702	PKO 18		2015	14	101	6.3	12.00	12.00	G5	V	092109.44+870138.2
09212+8702	PKO 18		2016	18	101	6.3	12.00	12.00	G5	V	092109.44+870138.2

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

WDS 09212+8702 PKO 18 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09212+8702 PKO 18 : MEASURES

No records found.

WDS 09212+8702 : 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 09212+8702 : ALADIN DSS IMAGE @ 09^h 21^m 09.44^s +87° 01' 38.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09212+8702 PKO 18 : 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		09212+8702	PKO 18		101	6.3
Show		09047+8646	TDS6295		188	1.9	21
Show		09127+8636	LOC 259		97	2.0	27
Show		09383+8750	LOC 268		348	7.7	50
Show		09138+8602	TDS6409		311	0.7	61
Show		09321+8807	LOC 269		66	16.9	66
Show		09075+8535	LDS1687		45	58.0	88
Show		09352+8831	HDS1382		213	0.1	90
Show		09218+8834	COU 10		73	1.7	93
Show		09261+8524	TDS6558		308	1.3	98
Show		09317+8512	A 1081		269	0.2	110
Show		09371+8406	LOC 267		182	9.2	177
Show		09028+8325	CVR1190		169	3.2	218
Show		09150+8311	TDS6421		71	0.6	232
Show		09399+8310	LOC 265		257	5.3	233
Show		09197+8301	CVR 529		264	9.9	240
Show		09393+8257	LOC 266		75	1.4	246
Show		09026+8254	LOC 258		20	2.7	249
Show		09146+8253	HU 864		32	0.7	249
Show		09367+8250	TDS6684		158	0.5	253
Show		09104+8247	SKF1308		181	35.0	256
Show		09271+8239	LDS1694		62	4.5	267

WDS 09212+8702 : COMPONENTS

	A
B	pa=164.7° sep=1.22"

09212+8702 A

Componente originario normalizzato	AB		Coord arcsec 2000	092109.44+870138.2		Mag	12		Spectral class	G5 (yellow)
PmRA	-47.00		PmDE	-16.0

09212+8702 B

Componente originario normalizzato	AB		Coord arcsec 2000	092109.85+870137.0		Mag	12		PmRA	-20.00
PmDE	-17.0		Calc coord	yes