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Current system
20487+1407
LIT 34


Nearby doubles
9' : 20481+1404
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23' : 20495+1426
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CVR 874

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BPM2262

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39' : 20465+1429
BPM2260

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BPM2256

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BRT1349

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GWP2996

46' : 20465+1439
BPM2259

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TDT2565

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GRV 388

50' : 20498+1321
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GAI9015AB

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UC 4315AB

62' : 20455+1448
GWP2994



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20487+1407 LIT 34

 
 
20h 48m 42.08s +14° 06' 59.1" P.A. 206.00 sep 9.5 mag 14.90,19.40
 
 
Coord 2000 20487+1407 Discov num LIT  34 Comp Coord arcsec 2000 20 48 42.08 +14 06 59.1
Date first 1998 Date last 2014 Obs 4
Pa first 196 Pa last 205.9 P.A. Now (θ) 205.9°
Sep first 9.6 Sep last 9.462 Sep. Now (ρ) 9.462"
Mag pri 14.90 Mag sec 19.40 delta mag (ΔM) 4.5 Spectral class
Pri motion ra +110 Sec motion ra +110
Pri motion dec -051 Sec motion dec -051
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1761443539238120448
 
 
WDS 20487+1407 LIT 34 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LiT2014 C - Li, T., Marshall, J.L., Lepine, S., Williams, P. & Chavez, J. 2014AJ....148...60L
LiT2014 AJ 148, 60, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20487+1407 LIT 34 1998 1 196 9.6 14.90 19.40 V 204842.08+140659.1
20487+1407 LIT 34 2010 2 203 9.2 14.90 19.40 V 204842.08+140659.1
20487+1407 LIT 34 2014 4 206 9.5 14.90 19.40 V 204842.08+140659.1

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

 
 
WDS 20487+1407 LIT 34 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20487+1407 LIT 34 : MEASURES
 
 
No records found.

 
 
WDS 20487+1407 : VIRTUAL EYEPIECE
 
 

20487+1407 LIT 34A mag 14.9 20487+1407 LIT 34B sep 9.4 P.A. 205.20 mag 19.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20487+1407 : ALADIN DSS IMAGE @ 20h 48m 42.08s +14° 06' 59.1"
 
 
 
 
WDS 20487+1407 LIT 34 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20487+1407 LIT 34 distance=0' 20481+1404 UC 4293 distance=9' 20495+1426 BRT1955 distance=23' 20477+1430 TDT2542 distance=28' 20468+1420 BRT1347 distance=30' 20500+1432 CVR 874 distance=31' 20467+1343 BPM2262 distance=38' 20483+1444 LSC 93 distance=39' 20465+1429 BPM2260 distance=39' 20497+1331 BPM2277 distance=40' 20458+1405 BPM2256 distance=43' 20485+1450 BRT1349 distance=43' 20485+1448 J 1890 distance=45' 20466+1334 GWP2996 distance=46' 20465+1439 BPM2259 distance=46' 20496+1322 TDT2565 distance=47' 20515+1432 GRV 388 distance=49' 20498+1321 HJ 1578 distance=50' 20516+1340 TDT2583 distance=51' 20520+1422 BRT1956 distance=52' 20503+1317 BPM2279 distance=55' 20524+1353 BPM2285 distance=56' 20504+1459 BPM2280 distance=58' 20445+1415 BPM2244 distance=62' 20529+1415 GAI9015AB distance=62' 20529+1415 GAI9015AC distance=62' 20528+1351 UC 4315AB distance=62' 20455+1448 GWP2994 distance=62' 20446+1333 YSC 242AB distance=68' 20477+1519 BPM2266 distance=74' 20471+1257 BPM2265 distance=74' 20499+1255 HJ 1577 distance=74' 20438+1440 J 1345 distance=79' 20457+1302 WFC 258 distance=79' 20541+1402 J 846 distance=79' 20488+1248 GWP3000 distance=80' 20509+1517 J 3113 distance=81' 20438+1330 BPM2238 distance=81' 20446+1312 TDS1098 distance=82' 20467+1523 BPM2263 distance=82' 20523+1304 GRV 390 distance=82' 20444+1500 BPM2243 distance=82' 20462+1520 YR 27AB distance=83' 20492+1243 GWP3001 distance=84' 20448+1512 BPM2253 distance=86' 20538+1451 BPM2287 distance=86' 20502+1246 J 3277 distance=87' 20548+1403 BPM2291 distance=90' 20466+1532 J 3110 distance=91' 20427+1440 BPM2233 distance=93' 20550+1423 BPM2294 distance=93' grafico limitrofi
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 20487+1407 LIT 34 206 9.5
Show 20481+1404 UC 4293 5 14.4 9
Show 20495+1426 BRT1955 109 5.0 23
Show 20477+1430 TDT2542 76 0.5 28
Show 20468+1420 BRT1347 30 3.3 30
Show 20500+1432 CVR 874 82 16.7 31
Show 20467+1343 BPM2262 331 74.6 38
Show 20483+1444 LSC 93 142 0.2 39
Show 20465+1429 BPM2260 89 86.7 39
Show 20497+1331 BPM2277 190 94.4 40
Show 20458+1405 BPM2256 194 73.0 43
Show 20485+1450 BRT1349 46 2.7 43
Show 20485+1448 J 1890 141 6.8 45
Show 20466+1334 GWP2996 157 54.2 46
Show 20465+1439 BPM2259 296 106.3 46
Show 20496+1322 TDT2565 136 1.4 47
Show 20515+1432 GRV 388 239 51.4 49
Show 20498+1321 HJ 1578 311 11.5 50
Show 20516+1340 TDT2583 98 0.6 51
Show 20520+1422 BRT1956 197 6.4 52
Show 20503+1317 BPM2279 146 89.2 55
Show 20524+1353 BPM2285 88 101.7 56
Show 20504+1459 BPM2280 131 60.8 58
Show 20445+1415 BPM2244 315 57.7 62
Show 20529+1415 GAI9015 AB 277 1.3 62
Show 20529+1415 GAI9015 AC 167 51.8 62
Show 20528+1351 UC 4315 AB 157 14.6 62
Show 20455+1448 GWP2994 229 32.3 62
Show 20446+1333 YSC 242 AB 157 1.5 68
Show 20477+1519 BPM2266 294 106.0 74
Show 20471+1257 BPM2265 51 16.1 74
Show 20499+1255 HJ 1577 245 9.4 74
Show 20438+1440 J 1345 278 3.5 79
Show 20457+1302 WFC 258 284 11.7 79
Show 20541+1402 J 846 155 3.6 79
Show 20488+1248 GWP3000 280 24.1 80
Show 20509+1517 J 3113 111 4.8 81
Show 20438+1330 BPM2238 50 66.9 81
Show 20446+1312 TDS1098 279 0.9 82
Show 20467+1523 BPM2263 265 53.6 82
Show 20523+1304 GRV 390 107 42.6 82
Show 20444+1500 BPM2243 169 106.5 82
Show 20462+1520 YR 27 AB 240 0.9 83
Show 20492+1243 GWP3001 126 94.3 84
Show 20448+1512 BPM2253 241 75.8 86
Show 20538+1451 BPM2287 315 51.9 86
Show 20502+1246 J 3277 326 4.1 87
Show 20548+1403 BPM2291 100 25.7 90
Show 20466+1532 J 3110 222 6.9 91
Show 20427+1440 BPM2233 190 72.4 93
Show 20550+1423 BPM2294 342 59.0 93

 
 
WDS 20487+1407 : COMPONENTS
 
 
  A
B pa=205.2°
sep=9.41"
 
 
20487+1407 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204842.08+140659.1 Mag 14.9 PmRA 110.00
PmDE -51.0
 
 
20487+1407 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204841.80+140650.6 Mag 19.4 PmRA 110.00
PmDE -51.0 Calc delta mag 4.5 Calc coord yes