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Current system
22454+2336
LDS 4994


Nearby doubles
23' : 22443+2318
SLW1284

27' : 22473+2340
KPP2448

27' : 22452+2309
DVG 49

27' : 22456+2309
DVG 7

31' : 22446+2307
OSW 29

31' : 22440+2358
POU5741

32' : 22438+2357
POU5739

35' : 22472+2359
POU5748

38' : 22428+2348
HU 395AB

41' : 22464+2336
POU5747

43' : 22437+2411
POU5738

46' : 22450+2250
J 3178

54' : 22483+2410
POU5752

54' : 22418+2355
POU5733

55' : 22450+2430
POU5745

58' : 22444+2431
POU5743

65' : 22416+2412
POU5731

70' : 22482+2434
POU5751

71' : 22441+2444
POU5742

71' : 22436+2441
POU5737

74' : 22496+2421
COU 437

74' : 22507+2345
POU5754

75' : 22495+2248
COU 236

76' : 22417+2431
POU5732AB

78' : 22403+2303
TDT3646

79' : 22481+2444
UC 4817



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

22454+2336 LDS 4994

 
 
22h 45m 24.51s +23° 35' 33.8" P.A. 138.00 sep 18.5 mag 12.14,21.20
 
 
Coord 2000 22454+2336 Discov num LDS4994 Comp Coord arcsec 2000 22 45 24.51 +23 35 33.8
Date first 1960 Date last 2016 Obs 9
Pa first 137 Pa last 137.6 P.A. Now (θ) 137.6°
Sep first 18.5 Sep last 18.508 Sep. Now (ρ) 18.508"
Mag pri 12.14 Mag sec 21.20 delta mag (ΔM) 9.06 Spectral class
Pri motion ra -120 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2221-01296-1 Gaia DR2 1875960080451089664
 
 
WDS 22454+2336 LDS 4994 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (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
22454+2336 LDS4994 1960 1 137 18.5 12.14 21.20 224524.51+233533.8
22454+2336 LDS4994 2000 2 138 18.6 12.14 21.20 224524.51+233533.8
22454+2336 LDS4994 2010 4 138 18.2 12.14 21.20 224524.51+233533.8
22454+2336 LDS4994 2015 5 138 18.5 12.14 21.20 224524.51+233533.8
22454+2336 LDS4994 2016 9 138 18.5 12.14 21.20 224524.51+233533.8

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

 
 
WDS 22454+2336 LDS 4994 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22454+2336 LDS 4994 : MEASURES
 
 
No records found.

 
 
WDS 22454+2336 : VIRTUAL EYEPIECE
 
 

22454+2336 LDS4994A mag 12.14 22454+2336 LDS4994B sep 17.8 P.A. 140.10 mag 21.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22454+2336 : ALADIN DSS IMAGE @ 22h 45m 24.51s +23° 35' 33.8"
 
 
 
 
WDS 22454+2336 LDS 4994 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22454+2336 LDS4994 distance=0' 22443+2318 SLW1284 distance=23' 22473+2340 KPP2448 distance=27' 22452+2309 DVG 49 distance=27' 22456+2309 DVG 7 distance=27' 22446+2307 OSW 29 distance=31' 22440+2358 POU5741 distance=31' 22438+2357 POU5739 distance=32' 22472+2359 POU5748 distance=35' 22428+2348 HU 395AB distance=38' 22428+2348 HJ 1800AB,C distance=38' 22464+2336 POU5747 distance=41' 22437+2411 POU5738 distance=43' 22450+2250 J 3178 distance=46' 22483+2410 POU5752 distance=54' 22418+2355 POU5733 distance=54' 22450+2430 POU5745 distance=55' 22444+2431 POU5743 distance=58' 22416+2412 POU5731 distance=65' 22482+2434 POU5751 distance=70' 22441+2444 POU5742 distance=71' 22436+2441 POU5737 distance=71' 22496+2421 COU 437 distance=74' 22507+2345 POU5754 distance=74' 22495+2248 COU 236 distance=75' 22417+2431 POU5732AB distance=76' 22403+2303 TDT3646 distance=78' 22481+2444 UC 4817 distance=79' 22438+2450 POU5740 distance=79' 22508+2404 TDT3747 distance=80' 22391+2336 POU5727 distance=87' 22503+2432 BU 846 distance=88' 22458+2508 POU5746 distance=92' 22420+2455 POU5734 distance=93' 22516+2302 PTF 18 distance=93' 22502+2229 COU 237 distance=94' 22514+2421 POU5755 distance=94' 22473+2507 J 1357 distance=95' 22400+2434 POU5730 distance=95' 22527+2336 POU5756 distance=101' 22513+2438 TDT3751 distance=102' 22420+2204 SLW1283 distance=104' 22495+2502 POU5753 distance=104' 22473+2521 POU5749 distance=109' 22445+2525 POU5744 distance=111' 22376+2400 HDS3212 distance=111' 22400+2458 POU5729 distance=111' 22535+2335 LDS5014 distance=112' 22375+2356 HU 391AB distance=112' 22375+2356 HU 391AC distance=112' 22507+2211 SLW1289 distance=112' 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 22454+2336 LDS4994 138 18.5
Show 22443+2318 SLW1284 340 9.7 23
Show 22473+2340 KPP2448 148 21.5 27
Show 22452+2309 DVG 49 50 10.5 27
Show 22456+2309 DVG 7 173 10.2 27
Show 22446+2307 OSW 29 256 63.7 31
Show 22440+2358 POU5741 46 9.6 31
Show 22438+2357 POU5739 244 11.5 32
Show 22472+2359 POU5748 219 10.0 35
Show 22428+2348 HU 395 AB 22 0.2 38
Show 22428+2348 HJ 1800 AB,C 237 8.0 38
Show 22464+2336 POU5747 338 13.9 41
Show 22437+2411 POU5738 279 6.8 43
Show 22450+2250 J 3178 137 4.4 46
Show 22483+2410 POU5752 139 12.7 54
Show 22418+2355 POU5733 256 8.8 54
Show 22450+2430 POU5745 323 8.1 55
Show 22444+2431 POU5743 125 11.3 58
Show 22416+2412 POU5731 163 16.3 65
Show 22482+2434 POU5751 196 11.9 70
Show 22441+2444 POU5742 262 10.8 71
Show 22436+2441 POU5737 297 14.0 71
Show 22496+2421 COU 437 278 1.7 74
Show 22507+2345 POU5754 347 17.6 74
Show 22495+2248 COU 236 5 2.2 75
Show 22417+2431 POU5732 AB 284 12.4 76
Show 22403+2303 TDT3646 254 0.5 78
Show 22481+2444 UC 4817 39 41.4 79
Show 22438+2450 POU5740 179 14.5 79
Show 22508+2404 TDT3747 268 0.6 80
Show 22391+2336 POU5727 341 8.7 87
Show 22503+2432 BU 846 87 1.9 88
Show 22458+2508 POU5746 142 9.7 92
Show 22420+2455 POU5734 5 11.0 93
Show 22516+2302 PTF 18 35 1.9 93
Show 22502+2229 COU 237 111 2.4 94
Show 22514+2421 POU5755 308 5.3 94
Show 22473+2507 J 1357 252 5.0 95
Show 22400+2434 POU5730 25 6.6 95
Show 22527+2336 POU5756 283 6.7 101
Show 22513+2438 TDT3751 104 0.5 102
Show 22420+2204 SLW1283 326 10.7 104
Show 22495+2502 POU5753 33 8.7 104
Show 22473+2521 POU5749 179 12.9 109
Show 22445+2525 POU5744 112 7.9 111
Show 22376+2400 HDS3212 147 0.1 111
Show 22400+2458 POU5729 352 14.4 111
Show 22535+2335 LDS5014 191 16.6 112
Show 22375+2356 HU 391 AB 3 0.3 112
Show 22375+2356 HU 391 AC 194 5.6 112
Show 22507+2211 SLW1289 264 106.1 112

 
 
WDS 22454+2336 : COMPONENTS
 
 
  A
B pa=140.1°
sep=17.82"
 
 
22454+2336 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 224524.51+233533.8 Mag 12.14 PmRA -120.00
PmDE -40.0 Tycho2 2221-01296-1
Tycho2
Tycho2 2221-01296-1 Pflag RAmdeg 341.35215191 DEmdeg 23.59273202
PmRA -102.5 PmDE -49.2 E RAmdeg 66 E DEmdeg 79
E pmRA 1.4 E pmDE 1.6 EpRAm 1954.75 EpDEm 1939.54
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 12.864 E BTmag 0.255 VTmag 12.135
E VTmag 0.188 Prox 999 TYC HIP
CCDM RAdeg 341.35240667 DEdeg 23.59284472 EpRA 1990 1.80
EpDE 1990 1.72 E RAdeg 83.8 E DEdeg 115.3 Posflg
Corr -0.1
 
 
22454+2336 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224525.34+233520.1 Mag 21.2 Calc delta mag 9.06
Calc coord yes