21020-8441 R 324 BC

Coord 2000	21020-8441		Discov num	R   324		Comp	BC		Coord arcsec 2000	21 02 05.21 -84 40 51.6
Date first	1998		Date last	2015		Obs	7
Pa first	62		Pa last	62.4		P.A. Now (θ)	62.4°
Sep first	26.3		Sep last	26.353		Sep. Now (ρ)	26.353"
Mag pri	11.30		Mag sec	12.30		delta mag (ΔM)	1		Spectral class
Pri motion ra	-007		Sec motion ra	+011
Pri motion dec	-001		Sec motion dec	-005
Notes

rPM=1.526 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 01 57 -84 41 06	R 324 AB	2015	7	39	17.9	10.20	11.30	1.10
Show			21 02 05 -84 40 52	R 324 BC	2015	7	62	26.4	11.30	12.30	1.00		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Octans

Gaia DR2

6343288640287996288

No records found.

refcode	metd	author	reference
R__1871	Ma -	Russell, H.C.	1884QB821.R94......
R__1871		Sydney Obs. Results, 1871-1881
R__1882	Ma j	Russell, H.C.	1882MmRAS..47..109R
R__1882		MemRAS 47, 109, 1882
R__1892	Ma -	Russell, H.C.	1892MmRAS..50...57R
R__1892		MemRAS 50, 57, 1892

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21020-8441	R 324	BC	2000	1	62	26.3	11.30	12.30			210205.21-844051.6
21020-8441	R 324	BC	2015	8	62	26.4	11.30	12.30			210205.21-844051.6

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

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
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 21020-8441 R 324 BC 62 26.4 Show 21020-8441 R 324 AB 39 17.9 1 Show 21057-8443 UC 4376 117 7.9 6 Show 20556-8449 TDT2636 179 0.5 13 Show 21201-8439 UC 4446 95 8.2 26 Show 21213-8419 HJ 5235 80 3.2 36 Show 20477-8406 UC 4289 72 11.3 41 Show 21159-8316 HJ 5233 268 11.7 88 Show 20532-8624 UC 4317 329 50.9 104 Show 21079-8645 JSP 815 289 2.2 126 Show 20505-8216 KPP4215 26 3.6 147 Show 21188-8145 TRC 8 195 4.0 178 Show 21123-8129 YMG 92 131 0.1 193 Show 21054-8124 HDS3008 62 0.0 198 Show 20437-8104 WIS 342 61 714.6 220 Show 21067-8042 GLI 263 244 4.8 240 Show 21171-8021 I 670 0.7 262 Show 20475-8019 HDS2963 15 0.3 263 Show 21208-8008 TDS1124 180 1.3 276

	A	B
B	pa=38.9° sep=17.85"
C	pa=27.1° sep=29.33"	pa=10.1° sep=12.40"

Coord arcsec 2000	210157.15-844105.5		Mag	10.2		PmRA	8.00		PmDE	-6.0
Tycho2	9528-01705-1

Tycho2	9528-01705-1		Pflag			RAmdeg	315.48813011		DEmdeg	-84.68486393
PmRA	7.5		PmDE	-6.3		E RAmdeg	26		E DEmdeg	24
E pmRA	1.8		E pmDE	1.7		EpRAm	1982.98		EpDEm	1984.48
Num	5		Q RAmdeg	0.3		Q DEmdeg	0.3		Q pmRA	0.3
Q pmDE	0.4		BTmag	12.085		E BTmag	0.107		VTmag	10.346
E VTmag	0.035		Prox	651		TYC	T		HIP
CCDM			RAdeg	315.48795139		DEdeg	-84.68484917		EpRA 1990	1.65
EpDE 1990	1.74		E RAdeg	31.8		E DEdeg	27.8		Posflg
Corr	0.0

Coord arcsec 2000	210205.21-844051.6		Coord calc	210205.21-844051.6		Mag	11.3		PmRA	-7.00
PmDE	-1.0		Calc delta mag	1.1

Coord arcsec 2000	210206.77-844039.4		Mag	12.3		PmRA	11.00		PmDE	-5.0
Calc delta mag	2.1		Calc coord	yes