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Current system
18260+2606
L 22


Nearby doubles
17' : 18359+2542
TDT 952

22' : 18382+2543
BUP 185AB

28' : 18360+2528
BRT3332

32' : 18352+2616
BUP 184AB

34' : 18358+2522
HDS2637

39' : 18344+2615
BUP 183AB

55' : 18348+2509
POU3433AB

62' : 18380+2653
TDT 964

62' : 18361+2452
A 249

65' : 18408+2518
SLE 500

65' : 18380+2450
POU3449

65' : 18378+2450
POU3446

66' : 18412+2622
COU 642

67' : 18406+2636
COU 641

67' : 18398+2459
POU3458

70' : 18407+2509
SLE 499

72' : 18377+2443
POU3445

73' : 18409+2506
POU3474

73' : 18349+2701
ES 477

75' : 18420+2528
SLE 503

77' : 18362+2437
POU3437

77' : 18412+2505
SLE 501

77' : 18374+2437
POU3442

77' : 18319+2516
GCB 33

78' : 18386+2706
HJ 1333

78' : 18413+2506
SLE 502



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

18260+2606 L 22

 
 
18h 36m 48.56s +25° 52' 54.4" P.A. 299.00 sep 8.5 mag 10.00,10.00
 
 
Coord 2000 18260+2606 Discov num L    22 Comp Coord arcsec 2000 18 36 48.56 +25 52 54.4
Date first 1900 Date last 2015 Obs 10
Pa first 310 Pa last 299.3 P.A. Now (θ) 299.3°
Sep first 5.6 Sep last 8.518 Sep. Now (ρ) 8.518"
Mag pri 10.00 Mag sec 10.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -004 Sec motion ra -007
Pri motion dec -004 Sec motion dec -010
Notes N (See Notes)
rPM=0.55
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4536988398194499584
 
 
WDS 18260+2606 L 22 : NOTES
 
 
discov_num notes refcode
L 22 Appears to be a 10m error in Lewis' epoch-1900 coordinates. L__1900
 
 
REFERENCES
 
 
refcode metd author reference
L__1900 Ma j Lewis, T. 1900RGOO...........
L__1900 Greenwich Observations, 1900 (data also in MNRAS 61, 486, 1901) 1901MNRAS..61..486.
 
 
DISCOVERER
 
 
idgroup discov author
1 L Lewis, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18260+2606 L 22 1900 1 310 5.6 10.00 10.00
18260+2606 L 22 2000 2 300 8.5 10.00 10.00 183648.56+255254.4
18260+2606 L 22 2002 3 300 8.5 10.00 10.00 183648.56+255254.4
18260+2606 L 22 2013 4 299 8.7 10.00 10.00 N 183648.56+255254.4
18260+2606 L 22 2015 6 299 8.5 10.00 10.00 N 183648.56+255254.4

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

 
 
WDS 18260+2606 L 22 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18260+2606 L 22 : MEASURES
 
 
No records found.

 
 
WDS 18260+2606 : VIRTUAL EYEPIECE
 
 

18260+2606 L 22A mag 10 18260+2606 L 22B sep 7.9 P.A. 302.00 mag 10 virtual eyepiece
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Radius:
Components only
 
 
WDS 18260+2606 : ALADIN DSS IMAGE @ 18h 36m 48.56s +25° 52' 54.4"
 
 
 
 
WDS 18260+2606 L 22 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18260+2606 L 22 distance=0' 18359+2542 TDT 952 distance=17' 18382+2543 BUP 185AB distance=22' 18382+2543 BUP 185AC distance=22' 18382+2543 BUP 185AD distance=22' 18360+2528 BRT3332 distance=28' 18352+2616 BUP 184AB distance=32' 18352+2616 BUP 184AC distance=32' 18358+2522 HDS2637 distance=34' 18344+2615 BUP 183AB distance=39' 18344+2615 BUP 183AC distance=39' 18344+2615 BUP 183AD distance=39' 18348+2509 POU3433AB distance=55' 18348+2509 POU3434AC distance=55' 18380+2653 TDT 964 distance=62' 18361+2452 A 249 distance=62' 18408+2518 SLE 500 distance=65' 18380+2450 POU3449 distance=65' 18378+2450 POU3446 distance=65' 18412+2622 COU 642 distance=66' 18406+2636 COU 641 distance=67' 18398+2459 POU3458 distance=67' 18407+2509 SLE 499 distance=70' 18377+2443 POU3445 distance=72' 18409+2506 POU3474 distance=73' 18349+2701 ES 477 distance=73' 18420+2528 SLE 503 distance=75' 18362+2437 POU3437 distance=77' 18412+2505 SLE 501 distance=77' 18374+2437 POU3442 distance=77' 18319+2516 GCB 33 distance=77' 18386+2706 HJ 1333 distance=78' 18413+2506 SLE 502 distance=78' 18425+2537 ROE 7 distance=78' 18329+2455 POU3426 distance=78' 18387+2439 HJ 1332 distance=79' 18407+2454 POU3470 distance=79' 18419+2514 TDT1006 distance=80' 18420+2516 TDS 934 distance=80' 18379+2435 POU3448 distance=80' 18373+2433 POU3441 distance=81' 18398+2443 POU3459 distance=81' 18320+2504 POU3419 distance=81' 18350+2434 TDT 946 distance=83' 18401+2442 STF2364 distance=84' 18306+2606 UC 3598 distance=85' 18312+2516 A 248 distance=85' 18410+2450 A 2988 distance=86' 18324+2451 POU3423 distance=86' 18409+2447 POU3477 distance=87' 18408+2703 SLE 362 distance=89' 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 18260+2606 L 22 299 8.5
Show 18359+2542 TDT 952 69 1.1 17
Show 18382+2543 BUP 185 AB 336 104.1 22
Show 18382+2543 BUP 185 AC 271 999.9 22
Show 18382+2543 BUP 185 AD 205 64.7 22
Show 18360+2528 BRT3332 103 3.3 28
Show 18352+2616 BUP 184 AB 333 93.4 32
Show 18352+2616 BUP 184 AC 243 300.2 32
Show 18358+2522 HDS2637 119 0.2 34
Show 18344+2615 BUP 183 AB 47 57.9 39
Show 18344+2615 BUP 183 AC 37 79.8 39
Show 18344+2615 BUP 183 AD 88 578.9 39
Show 18348+2509 POU3433 AB 344 10.2 55
Show 18348+2509 POU3434 AC 69 14.5 55
Show 18380+2653 TDT 964 206 0.8 62
Show 18361+2452 A 249 278 1.0 62
Show 18408+2518 SLE 500 179 18.1 65
Show 18380+2450 POU3449 226 5.0 65
Show 18378+2450 POU3446 126 13.5 65
Show 18412+2622 COU 642 320 2.3 66
Show 18406+2636 COU 641 56 0.6 67
Show 18398+2459 POU3458 21 7.2 67
Show 18407+2509 SLE 499 347 31.0 70
Show 18377+2443 POU3445 254 11.2 72
Show 18409+2506 POU3474 94 6.2 73
Show 18349+2701 ES 477 227 10.2 73
Show 18420+2528 SLE 503 130 9.8 75
Show 18362+2437 POU3437 284 5.0 77
Show 18412+2505 SLE 501 314 19.3 77
Show 18374+2437 POU3442 119 9.8 77
Show 18319+2516 GCB 33 50 5.3 77
Show 18386+2706 HJ 1333 226 2.9 78
Show 18413+2506 SLE 502 94 6.2 78
Show 18425+2537 ROE 7 198 9.8 78
Show 18329+2455 POU3426 95 13.0 78
Show 18387+2439 HJ 1332 232 27.8 79
Show 18407+2454 POU3470 149 11.5 79
Show 18419+2514 TDT1006 13 1.8 80
Show 18420+2516 TDS 934 203 1.3 80
Show 18379+2435 POU3448 31 19.0 80
Show 18373+2433 POU3441 211 11.2 81
Show 18398+2443 POU3459 72 9.7 81
Show 18320+2504 POU3419 240 11.5 81
Show 18350+2434 TDT 946 91 0.8 83
Show 18401+2442 STF2364 174 10.6 84
Show 18306+2606 UC 3598 355 46.3 85
Show 18312+2516 A 248 31 0.6 85
Show 18410+2450 A 2988 210 0.1 86
Show 18324+2451 POU3423 112 7.4 86
Show 18409+2447 POU3477 147 14.0 87
Show 18408+2703 SLE 362 99 8.0 89

 
 
WDS 18260+2606 : COMPONENTS
 
 
  A
B pa=302.0°
sep=7.88"
 
 
18260+2606 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183648.56+255254.4 Mag 10 PmRA -4.00
PmDE -4.0
 
 
18260+2606 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183648.06+255258.6 Mag 10 PmRA -7.00
PmDE -10.0 Calc coord yes