04457+8456 TDS 2957

Coord 2000	04457+8456		Discov num	TDS2957		Comp			Coord arcsec 2000	04 45 39.36 +84 56 28.4
Date first	1991		Date last	1991		Obs	1
Pa first	56		Pa last	55.9		P.A. Now (θ)	55.9°
Sep first	0.4		Sep last	0.39		Sep. Now (ρ)	0.39"
Mag pri	10.50		Mag sec	10.52		delta mag (ΔM)	0.02		Spectral class	K2III (yellow-orange)
Pri motion ra	+003		Sec motion ra	+003
Pri motion dec	-001		Sec motion dec	-001
Notes

Nature of this double is uncertain.

Constellation

Cepheus

Tycho2

4621-01114-1

Gaia DR2

571500309892530176

No records found.

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

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04457+8456	TDS2957		1991	1	56	0.4	10.50	10.52			044539.36+845628.4

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No records found.


No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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Show name coord_2000 discov# comp pa sep dist(') Show 04457+8456 TDS2957 56 0.4 Show 04542+8442 TDS2996 212 0.5 19 Show 04498+8424 MFL 31 33 3.7 33 Show 04547+8424 MFL 33 330 2.3 36 Show 04279+8429 LDS1592 99 21.7 38 Show 05028+8406 LDS1598 345 68.2 55 Show 04282+8348 HDS 574 66 0.4 73 Show 04590+8341 UC 1248 107 24.4 79 Show 04583+8315 TDS3022 1.2 103 Show 04579+8227 PKO 20 6.9 151 Show 04483+8223 TDS2969 93 1.9 154 Show 04432+8157 TDS2944 186 1.0 180 Show 04403+8135 UC 1201 42 50.2 202 Show 04535+8129 STF 555 148 24.5 208 Show 04541+8125 MLR 490 206 1.3 212 Show 04584+8120 UC 1243 180 45.5 218 Show 04423+8103 LDS1596 222 4.8 234 Show 04388+8036 UC 1198 329 38.7 261 Show 04326+8032 TDS2887 198 2.3 266 Show 04571+8029 MFL 36 148 11.2 269 Show 04582+8015 OSO 18 230 20.4 283 Show 04386+8012 TDS2919 345 0.4 285 Show 04596+8008 ARG 59 208 7.6 290 Show 04277+8002 WFC 25 237 3.5 297

	A
B	pa=7.4° sep=0.22"

Componente originario normalizzato	AB		Coord arcsec 2000	044539.36+845628.4		Mag	10.5		Spectral class	K2III (yellow-orange)
PmRA	3.00		PmDE	-1.0		Tycho2	4621-01114-1

Tycho2	4621-01114-1		Pflag			RAmdeg	71.41455820		DEmdeg	84.94126116
PmRA	2.7		PmDE	-0.5		E RAmdeg	21		E DEmdeg	19
E pmRA	1.9		E pmDE	2.1		EpRAm	1990.35		EpDEm	1990.90
Num	3		Q RAmdeg	0.9		Q DEmdeg	0.8		Q pmRA	0.9
Q pmDE	0.8		BTmag	11.347		E BTmag	0.058		VTmag	9.847
E VTmag	0.025		Prox	999		TYC	T		HIP
CCDM			RAdeg	71.41448639		DEdeg	84.94126250		EpRA 1990	1.68
EpDE 1990	1.81		E RAdeg	21.1		E DEdeg	19.0		Posflg
Corr	-0.1

Componente originario normalizzato	AB		Coord arcsec 2000	044539.38+845628.6		Mag	10.52		PmRA	3.00
PmDE	-1.0		Calc delta mag	0.02		Calc coord	yes