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Doubles in session


Current system
20148+1616
CHE 237


Nearby doubles
8' : 20144+1611
CHE 227

11' : 20144+1608
CHE 228AB

12' : 20141+1612
CHE 223

12' : 20148+1605
CHE 238

15' : 20147+1602
CHE 236

16' : 20139+1611
BPM2065AB

17' : 20138+1609
BKO 536

17' : 20146+1600
CHE 233

18' : 20137+1609
STF2651AB

19' : 20158+1628
BPM2080

19' : 20137+1608
CHE 216

19' : 20136+1613
CHE 214

21' : 20163+1615
CHE 260

21' : 20134+1611
CHE 211

22' : 20151+1555
CHE 241

23' : 20145+1555
CHE 230AB

25' : 20134+1604
CHE 212

26' : 20151+1552
BKO 543

27' : 20141+1553
BPM2068

28' : 20130+1624
BPM2061

28' : 20166+1606
CHE 263

28' : 20165+1602
BKO 558

29' : 20166+1603
CHE 264

29' : 20135+1555
CHE 213

30' : 20165+1601
BKO 559

31' : 20139+1549
CHE 219



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

20148+1616 CHE 237

 
 
20h 14m 49.53s +16° 16' 30.4" P.A. 219.00 sep 21.8 mag 13.30,14.22
 
 
Coord 2000 20148+1616 Discov num CHE 237 Comp Coord arcsec 2000 20 14 49.53 +16 16 30.4
Date first 1910 Date last 2015 Obs 7
Pa first 220 Pa last 218.6 P.A. Now (θ) 218.6°
Sep first 22.0 Sep last 21.781 Sep. Now (ρ) 21.781"
Mag pri 13.30 Mag sec 14.22 delta mag (ΔM) 0.92 Spectral class
Pri motion ra -047 Sec motion ra +072
Pri motion dec +024 Sec motion dec +043
Notes
rPM=1.437
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1808651964337545728
 
 
WDS 20148+1616 CHE 237 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20148+1616 CHE 237 1910 1 220 22.0 10.30 11.50 201449.59+161631.9
20148+1616 CHE 237 2008 2 219 21.9 10.30 11.50 201449.59+161631.9
20148+1616 CHE 237 2010 6 219 22.4 13.30 14.22 201449.53+161630.4
20148+1616 CHE 237 2015 7 219 21.8 13.30 14.22 201449.53+161630.4

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

 
 
WDS 20148+1616 CHE 237 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20148+1616 CHE 237 : MEASURES
 
 
No records found.

 
 
WDS 20148+1616 : VIRTUAL EYEPIECE
 
 

20148+1616 CHE 237A mag 13.3 20148+1616 CHE 237B sep 21.4 P.A. 217.50 mag 14.22 virtual eyepiece
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Radius:
Components only
 
 
WDS 20148+1616 : ALADIN DSS IMAGE @ 20h 14m 49.53s +16° 16' 30.4"
 
 
 
 
WDS 20148+1616 CHE 237 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20148+1616 CHE 237 distance=1' 20144+1611 CHE 227 distance=8' 20144+1608 BKO 540BD distance=11' 20144+1608 CHE 228AB distance=11' 20144+1608 CHE 228AC distance=11' 20141+1612 CHE 223 distance=12' 20148+1605 CHE 238 distance=12' 20139+1611 BPM2066BC distance=14' 20147+1602 CHE 236 distance=15' 20139+1611 BPM2065AB distance=16' 20138+1609 BKO 536 distance=17' 20146+1600 CHE 233 distance=17' 20137+1609 STF2651AB distance=18' 20137+1609 SHY 768AC distance=18' 20158+1628 BPM2080 distance=19' 20137+1608 CHE 216 distance=19' 20136+1613 CHE 214 distance=19' 20163+1615 CHE 260 distance=21' 20134+1611 CHE 211 distance=21' 20151+1555 CHE 241 distance=22' 20145+1555 CHE 230AB distance=23' 20145+1555 BKO 542BC distance=23' 20134+1604 CHE 212 distance=25' 20151+1552 BKO 543 distance=26' 20141+1553 BPM2068 distance=27' 20130+1624 BPM2061 distance=28' 20166+1606 CHE 263 distance=28' 20165+1602 BKO 558 distance=28' 20166+1603 CHE 264 distance=29' 20135+1555 CHE 213 distance=29' 20165+1601 BKO 559 distance=30' 20139+1549 CHE 219 distance=31' 20161+1552 BKO 557 distance=31' 20161+1553 CHE 254AB distance=31' 20161+1553 BKO 556AC distance=31' 20126+1616 CHE 67AB distance=32' 20126+1616 BKO 529BC distance=32' 20143+1648 BPM2070 distance=33' 20171+1604 CHE 270 distance=36' 20145+1541 CHE 231 distance=37' 20171+1601 CHE 271 distance=37' 20125+1634 BPM2057 distance=38' 20123+1607 CHE 189 distance=39' 20154+1538 CHE 243AB distance=40' 20154+1538 CHE 243AC distance=40' 20129+1548 CHE 202CD distance=40' 20126+1553 BKO 530 distance=40' 20129+1548 CHE 201AB distance=41' 20129+1548 CHE 201AE distance=41' 20129+1548 CHE 201AC distance=41' 20171+1641 BPM2087 distance=41' 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 20148+1616 CHE 237 219 21.8 1
Show 20144+1611 CHE 227 46 5.2 8
Show 20144+1608 BKO 540 BD 134 9.9 11
Show 20144+1608 CHE 228 AB 309 38.6 11
Show 20144+1608 CHE 228 AC 268 24.4 11
Show 20141+1612 CHE 223 82 8.5 12
Show 20148+1605 CHE 238 303 24.2 12
Show 20139+1611 BPM2066 BC 319 100.1 14
Show 20147+1602 CHE 236 291 21.4 15
Show 20139+1611 BPM2065 AB 37 72.8 16
Show 20138+1609 BKO 536 256 8.8 17
Show 20146+1600 CHE 233 269 15.7 17
Show 20137+1609 STF2651 AB 279 0.9 18
Show 20137+1609 SHY 768 AC 84 999.9 18
Show 20158+1628 BPM2080 65 82.7 19
Show 20137+1608 CHE 216 290 25.9 19
Show 20136+1613 CHE 214 334 26.9 19
Show 20163+1615 CHE 260 201 27.4 21
Show 20134+1611 CHE 211 340 21.6 21
Show 20151+1555 CHE 241 49 21.3 22
Show 20145+1555 CHE 230 AB 253 20.5 23
Show 20145+1555 BKO 542 BC 179 7.9 23
Show 20134+1604 CHE 212 12 27.6 25
Show 20151+1552 BKO 543 325 6.4 26
Show 20141+1553 BPM2068 355 49.0 27
Show 20130+1624 BPM2061 253 81.5 28
Show 20166+1606 CHE 263 140 4.0 28
Show 20165+1602 BKO 558 137 6.2 28
Show 20166+1603 CHE 264 35 28.3 29
Show 20135+1555 CHE 213 34 22.8 29
Show 20165+1601 BKO 559 36 4.8 30
Show 20139+1549 CHE 219 60 10.6 31
Show 20161+1552 BKO 557 347 5.6 31
Show 20161+1553 CHE 254 AB 133 26.6 31
Show 20161+1553 BKO 556 AC 313 10.2 31
Show 20126+1616 CHE 67 AB 299 12.1 32
Show 20126+1616 BKO 529 BC 296 10.1 32
Show 20143+1648 BPM2070 296 119.8 33
Show 20171+1604 CHE 270 103 16.1 36
Show 20145+1541 CHE 231 266 14.6 37
Show 20171+1601 CHE 271 34 26.3 37
Show 20125+1634 BPM2057 233 73.3 38
Show 20123+1607 CHE 189 84 18.1 39
Show 20154+1538 CHE 243 AB 222 24.0 40
Show 20154+1538 CHE 243 AC 205 26.6 40
Show 20129+1548 CHE 202 CD 347 11.0 40
Show 20126+1553 BKO 530 169 2.2 40
Show 20129+1548 CHE 201 AB 322 27.8 41
Show 20129+1548 CHE 201 AE 270 27.9 41
Show 20129+1548 CHE 201 AC 63 51.2 41
Show 20171+1641 BPM2087 45 37.0 41

 
 
WDS 20148+1616 : COMPONENTS
 
 
  A
B pa=217.5°
sep=21.45"
 
 
20148+1616 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201449.53+161630.4 Mag 13.3 PmRA -47.00
PmDE 24.0
 
 
20148+1616 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201448.62+161613.4 Mag 14.22 PmRA 72.00
PmDE 43.0 Calc delta mag 0.92 Calc coord yes