15539+7052 TDS 790

15^h 53^m 53.51^s +70° 52' 00.6" P.A. 240.00 sep 1.2 mag 10.91,11.94

Coord 2000	15539+7052	Discov num	TDS 790	Comp		Coord arcsec 2000	15 53 53.51 +70 52 00.6
Date first	1991	Date last	2016	Obs	3
Pa first	237	Pa last	240	P.A. Now (θ)	240°
Sep first	1.2	Sep last	1.217	Sep. Now (ρ)	1.217"
Mag pri	10.91	Mag sec	11.94	delta mag (ΔM)	1.03	Spectral class
Pri motion ra	+027	Sec motion ra	+027
Pri motion dec	-019	Sec motion dec	-019
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Minor

Tycho2

4415-01393-1

Gaia DR2

1648081794468606976

WDS 15539+7052 TDS 790 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15539+7052	TDS 790		1991	1	237	1.2	10.91	11.94			155353.51+705200.6
15539+7052	TDS 790		2015	2	240	1.2	10.91	11.94			155353.51+705200.6
15539+7052	TDS 790		2016	3	240	1.2	10.91	11.94			155353.51+705200.6

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WDS 15539+7052 TDS 790 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15539+7052 TDS 790 : MEASURES

No records found.

WDS 15539+7052 : VIRTUAL EYEPIECE

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WDS 15539+7052 : ALADIN DSS IMAGE @ 15^h 53^m 53.51^s +70° 52' 00.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15539+7052 TDS 790 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15539+7052	TDS 790		240	1.2	1
Show		15501+7041	A 1131		328	1.2	22
Show		15583+7054	A 1134		29	2.4	22
Show		15495+7110	KPP3971		230	1.6	29
Show		16004+7031	LDS1834		79	5.9	38
Show		15497+7132	LDS1830	AB	288	4.3	45
Show		15497+7132	LDS1830	AC	192	28.0	45
Show		16038+7055	LDS1836		204	6.2	49
Show		16040+7107	MLR 178		170	6.6	52
Show		15570+7143	LDS1831		146	250.8	54
Show		16049+7056	BAZ 6		212	1.6	55
Show		16041+7027	TDS9746		62	0.6	57
Show		16046+7022	RAO 598		3	0.7	62
Show		16048+7016	HDS2269	Aa,Ab	292	0.2	66
Show		16048+7016	STTA143	AB	83	46.9	66
Show		16115+7113	UC 3127		62	48.8	89
Show		16095+6959	LDS1839		242	71.2	96
Show		15599+6914	ARY 12		248	124.2	104
Show		15379+6942	LDS1826		300	134.2	109
Show		16135+7147	A 1136		9	0.7	110
Show		16035+7237	SKF2726		149	4.9	115
Show		15500+6857	LDS2358		31	40.0	117
Show		16090+7234	STF2036	AB	238	2.2	125
Show		16090+7234	HJ 3345	AC	166	14.3	125
Show		16055+6900	A 1135		70	4.5	127
Show		15422+7246	LDS1828		355	16.2	128
Show		15509+6842	A 1133		230	1.2	132
Show		16046+7254	TDS9749		191	2.2	132
Show		15422+7256	MLR 192		67	1.0	135
Show		15583+6839	LDS2365		295	9.6	135
Show		15574+6833	DAM 87	AB	133	10.6	140
Show		15568+7314	PKO 30	AB	140	11.2	143
Show		15568+7314	PKO 30	AC	157	57.2	143
Show		15361+7253	KPP1946		235	15.4	147
Show		15518+7319	UC 3072		39	42.1	148
Show		15381+6845	TDS9570		318	0.6	151
Show		15473+7327	MLR 193		4	0.6	159
Show		16004+7331	MLR 195		297	1.1	162
Show		16126+7315	LDS1840		36	5.7	168
Show		16070+6814	UC 3117		274	23.1	173
Show		15595+6800	UC 3100		90	26.2	175
Show		16003+7356	MLR 349		312	8.3	187
Show		15475+7357	MLR 194		263	1.1	188
Show		16132+7339	MLR 196		235	0.7	190
Show		16002+7417	LDS1835		243	17.9	208
Show		15588+7425	LDS1832		61	183.7	215
Show		15383+7420	TDS9572		288	1.2	219
Show		16095+6722	HDS2281		305	0.1	227
Show		15427+6704	STF1975		43	18.9	236
Show		16128+6714	TDS9797		67	0.6	241
Show		15479+7454	TDS9628		41	0.6	244

WDS 15539+7052 : COMPONENTS

	A
B	pa=209.6° sep=0.70"

15539+7052 A

Componente originario normalizzato	AB		Coord arcsec 2000	155353.51+705200.6		Mag	10.91		PmRA	27.00
PmDE	-19.0		Tycho2	4415-01393-1

Tycho2

Tycho2	4415-01393-1	Pflag	P	RAmdeg	238.47295553	DEmdeg	70.86683966
PmRA	26.6	PmDE	-19.0	E RAmdeg	37	E DEmdeg	36
E pmRA	2.5	E pmDE	2.6	EpRAm	1989.39	EpDEm	1989.67
Num	3	Q RAmdeg	1.3	Q DEmdeg	1.7	Q pmRA	1.3
Q pmDE	1.7	BTmag	11.497	E BTmag	0.062	VTmag	10.907
E VTmag	0.059	Prox	12	TYC	T	HIP
CCDM		RAdeg	238.47291667	DEdeg	70.86691472	EpRA 1990	1.78
EpDE 1990	1.85	E RAdeg	37.2	E DEdeg	36.4	Posflg	D
Corr	-0.1

15539+7052 B

Componente originario normalizzato	AB		Coord arcsec 2000	155353.44+705160.0		Mag	11.94		PmRA	27.00
PmDE	-19.0		Tycho2	4415-01393-2		Calc delta mag	1.03		Calc coord	yes

Tycho2

Tycho2	4415-01393-2	Pflag	P	RAmdeg	238.47295553	DEmdeg	70.86683966
PmRA	26.6	PmDE	-19.0	E RAmdeg	37	E DEmdeg	36
E pmRA	2.5	E pmDE	2.6	EpRAm	1989.39	EpDEm	1989.67
Num	3	Q RAmdeg	1.3	Q DEmdeg	1.7	Q pmRA	1.3
Q pmDE	1.7	BTmag	12.631	E BTmag	0.203	VTmag	11.938
E VTmag	0.158	Prox	12	TYC		HIP
CCDM		RAdeg	238.47209333	DEdeg	70.86673528	EpRA 1990	1.78
EpDE 1990	1.86	E RAdeg	79.3	E DEdeg	77.2	Posflg	D
Corr	-0.1