10303+8728 PKO 22

10^h 30^m 16.45^s +87° 27' 45.8" P.A. 219.00 sep 13.7 mag 12.30,12.77

Coord 2000	10303+8728	Discov num	PKO 22	Comp		Coord arcsec 2000	10 30 16.45 +87 27 45.8
Date first	1902	Date last	2017	Obs	18
Pa first	209	Pa last	218.8	P.A. Now (θ)	218.8°
Sep first	13.8	Sep last	13.684	Sep. Now (ρ)	13.684"
Mag pri	12.30	Mag sec	12.77	delta mag (ΔM)	0.47	Spectral class
Pri motion ra	-004	Sec motion ra	-016
Pri motion dec	-015	Sec motion dec	-008
Notes

rPM=0.777

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Minor

Gaia DR2

1151679125187536768

WDS 10303+8728 PKO 22 : 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
10303+8728	PKO 22		2003	7	216	13.7	12.30	12.77			103016.45+872745.8
10303+8728	PKO 22		2010	12	217	13.6	12.30	12.77			103016.45+872745.8
10303+8728	PKO 22		2017	13	220	13.7	12.30	12.77			103016.45+872745.8

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

WDS 10303+8728 PKO 22 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10303+8728 PKO 22 : MEASURES

No records found.

WDS 10303+8728 : 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 10303+8728 : ALADIN DSS IMAGE @ 10^h 30^m 16.45^s +87° 27' 45.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10303+8728 PKO 22 : 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		10303+8728	PKO 22		219	13.7
Show		10484+8717	TDS7478		278	0.4	17
Show		10473+8638	VVO 7		36	8.6	51
Show		10372+8603	STF1410	AB	344	14.4	85
Show		10372+8603	STF1410	AC	5	41.9	85
Show		10372+8603	GUI 14	AD	270	153.7	85
Show		10372+8603	GUI 14	AE	51	147.5	85
Show		10145+8513	LOC 301		101	4.8	136
Show		10488+8457	LOC 321		138	4.9	153
Show		10349+8433	LOC 315		316	4.1	175
Show		10306+8420	LOC 313		206	2.4	188
Show		10242+8417	DAM2347		129	2.9	192
Show		10297+8415	DRS 28		212	2.1	193
Show		10365+8349	LDS1715		320	80.4	218
Show		10236+8331	LOC 309		282	1.8	238
Show		10332+8327	LOC 311		299	1.5	241
Show		10143+8300	LOC 300		247	1.7	269
Show		10136+8239	KPP3810		82	3.2	290
Show		10311+8234	GAT 14		84	13.5	295

WDS 10303+8728 : COMPONENTS

	A
B	pa=182.0° sep=10.67"

10303+8728 A

Componente originario normalizzato	AB		Coord arcsec 2000	103016.45+872745.8		Mag	12.3		PmRA	-4.00
PmDE	-15.0

10303+8728 B

Componente originario normalizzato	AB		Coord arcsec 2000	103015.88+872735.1		Mag	12.77		PmRA	-16.00
PmDE	-8.0		Calc delta mag	0.47		Calc coord	yes