18421-7704 LDS 645

Coord 2000	18421-7704		Discov num	LDS 645		Comp			Coord arcsec 2000	18 42 17.55 -77 03 43.0
Date first	1920		Date last	2015		Obs	7
Pa first	225		Pa last	230.9		P.A. Now (θ)	230.9°
Sep first	69.0		Sep last	68.249		Sep. Now (ρ)	68.249"
Mag pri	13.78		Mag sec	12.90		delta mag (ΔM)	0.88		Spectral class
Pri motion ra	+037		Sec motion ra	+054
Pri motion dec	-030		Sec motion dec	-052
Notes

rPM=0.371 Nature of this double is uncertain.

Constellation

Octans

Gaia DR2

6365628689340556160

No records found.

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18421-7704	LDS 645		2000	2	231	68.3	13.80	14.20		D	184217.55-770343.0
18421-7704	LDS 645		2010	6	231	68.2	13.78	12.90			184217.55-770343.0
18421-7704	LDS 645		2015	7	231	68.2	13.78	12.90			184217.55-770343.0

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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 18421-7704 LDS 645 231 68.2 Show 18302-7641 HDS2621 316 0.3 48 Show 18574-7701 UC 3739 216 11.1 52 Show 18548-7740 TOB 348 328 31.7 55 Show 18497-7759 RST3189 210 1.2 61 Show 18431-7804 HDS2650 AB 171 0.6 61 Show 18243-7746 TDT 840 11 0.6 73 Show 19013-7741 TDT1184 9 4.7 73 Show 19012-7623 TDS 958 161 1.6 77 Show 18431-7539 KPP1905 140 15.0 85 Show 18422-7538 KPP 650 11 5.9 86 Show 18351-7539 JSP 775 153 1.8 89 Show 18558-7543 UC 3727 330 52.6 94 Show 19016-7838 RST3201 276 2.9 112 Show 18582-7521 I 640 318 2.7 118 Show 18344-7906 UC 3614 132 11.7 125 Show 18538-7911 RST3192 89 2.6 133 Show 18297-7451 KPP 717 120 6.3 141 Show 18392-7930 KPP2188 87 18.0 147 Show 18590-7447 HDS2692 141 0.6 150 Show 18543-7423 LDS 654 146 6.6 166 Show 18577-7412 HJ 5061 285 6.1 182 Show 18329-7358 HDS2631 81 0.6 190 Show 18307-7357 TDT 919 189 0.6 192 Show 18225-7347 TDT 822 333 0.8 211 Show 18509-7329 KPP1085 102 8.6 218 Show 18492-7321 B 2459 37 2.9 222 Show 18572-7325 HEI 264 113 1.0 227 Show 18264-7324 TDT 869 183 1.8 229 Show 19016-7325 UC 3766 75 56.8 231 Show 18373-7308 B 2452 60 3.0 236 Show 18457-7300 NZO 92 46 3.5 244 Show 18232-7310 LDS 634 126 54.6 245 Show 18497-7300 R 314 273 2.0 246 Show 18345-7250 TDT 941 349 1.0 256 Show 18501-7240 B 2868 84 6.4 266 Show 19001-7242 B 2054 309 3.3 271 Show 18554-7233 TDT1128 104 0.5 276 Show 18395-7224 TDT 979 49 0.7 280 Show 18309-7227 TDT 920 94 1.9 280 Show 18414-7213 B 2053 319 0.3 291 Show 18409-7204 I 636 229 1.1 300 Show 19009-7205 TDT1180 142 2.5 308

	A
B	pa=195.4° sep=44.65"

Componente originario normalizzato	AB		Coord arcsec 2000	184217.55-770343.0		Mag	13.78		PmRA	37.00
PmDE	-30.0

Componente originario normalizzato	AB		Coord arcsec 2000	184214.02-770426.0		Mag	12.9		PmRA	54.00
PmDE	-52.0		Calc delta mag	0.88		Calc coord	yes