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Current system
20164+1500
CHE 262


Nearby doubles
4' : 20167+1459
BPM2086

8' : 20162+1504
CHE 259

8' : 20162+1507
CHE 258

9' : 20169+1506
CHE 268AB

10' : 20159+1457
BKO 554

10' : 20159+1505
BKO 553

11' : 20158+1455
CHE 251

12' : 20160+1510
BKO 555

12' : 20157+1457
BKO 550

13' : 20155+1502
SMA 114

13' : 20158+1510
BKO 552

13' : 20157+1453
CHE 250

14' : 20157+1508
CHE 249AB

14' : 20167+1513
CHE 265

15' : 20157+1509
BKO 548

15' : 20155+1455
BKO 544

15' : 20155+1452
CHE 245AB

16' : 20154+1457
CHE 244

18' : 20177+1504
BPM2091

18' : 20172+1515
CHE 274AB

19' : 20172+1446
BPM2088

19' : 20177+1503
CHE 279

22' : 20150+1504
CHE 240

22' : 20179+1508
A 1669

22' : 20160+1521
CHE 253

22' : 20168+1523
CHE 267



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

20164+1500 CHE 262

 
 
20h 16m 27.45s +15° 00' 53.6" P.A. 245.00 sep 19.7 mag 10.33,11.00
 
 
Coord 2000 20164+1500 Discov num CHE 262 Comp Coord arcsec 2000 20 16 27.45 +15 00 53.6
Date first 1910 Date last 2017 Obs 12
Pa first 246 Pa last 244.7 P.A. Now (θ) 244.7°
Sep first 19.7 Sep last 19.744 Sep. Now (ρ) 19.744"
Mag pri 10.33 Mag sec 11.00 delta mag (ΔM) 0.67 Spectral class
Pri motion ra -002 Sec motion ra -006
Pri motion dec -005 Sec motion dec -007
Notes U (Proper motion indicates non-physical)
rPM=0.485
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808237925188894464
 
 
WDS 20164+1500 CHE 262 : 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
20164+1500 CHE 262 1998 3 245 19.7 10.33 11.00 D 201627.45+150053.6
20164+1500 CHE 262 2001 5 246 19.6 10.33 11.00 D 201627.45+150053.6
20164+1500 CHE 262 2010 6 245 19.4 10.33 11.00 201627.45+150053.6
20164+1500 CHE 262 2017 7 245 19.7 10.33 11.00 201627.45+150053.6

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

 
 
WDS 20164+1500 CHE 262 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20164+1500 CHE 262 : MEASURES
 
 
No records found.

 
 
WDS 20164+1500 : VIRTUAL EYEPIECE
 
 

20164+1500 CHE 262A mag 10.33 20164+1500 CHE 262B sep 19.2 P.A. 243.90 mag 11 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 20164+1500 : ALADIN DSS IMAGE @ 20h 16m 27.45s +15° 00' 53.6"
 
 
 
 
WDS 20164+1500 CHE 262 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20164+1500 CHE 262 distance=1' 20167+1459 BPM2086 distance=4' 20162+1504 CHE 259 distance=8' 20162+1507 CHE 258 distance=8' 20169+1506 CHE 268BC distance=9' 20169+1506 CHE 268AB distance=9' 20169+1506 ABH 136AD distance=9' 20169+1506 ABH 136AE distance=9' 20169+1506 ABH 136AF distance=9' 20169+1506 ABH 136AG distance=9' 20169+1506 ABH 136AH distance=9' 20169+1506 ABH 136AI distance=9' 20169+1506 ABH 136AJ distance=9' 20169+1506 ABH 136AK distance=9' 20169+1506 ABH 136AL distance=9' 20169+1506 CHE 268AC distance=9' 20159+1457 BKO 554 distance=10' 20159+1505 BKO 553 distance=10' 20158+1455 CHE 251 distance=11' 20160+1510 BKO 555 distance=12' 20157+1457 BKO 550 distance=12' 20155+1502 SMA 114 distance=13' 20158+1510 BKO 552 distance=13' 20157+1453 CHE 250 distance=13' 20157+1508 CHE 249AB distance=14' 20157+1508 BKO 549AC distance=14' 20167+1513 CHE 265 distance=14' 20157+1509 BKO 548 distance=15' 20155+1455 BKO 544 distance=15' 20155+1452 CHE 245AB distance=15' 20155+1452 BKO 545AC distance=15' 20154+1457 CHE 244 distance=16' 20177+1504 BPM2091 distance=18' 20172+1515 CHE 274AB distance=18' 20172+1515 DAM 360AC distance=18' 20172+1446 BPM2088 distance=19' 20177+1503 CHE 279 distance=19' 20150+1504 CHE 240 distance=22' 20179+1508 A 1669 distance=22' 20160+1521 CHE 253 distance=22' 20168+1523 CHE 267 distance=22' 20157+1520 CHE 248 distance=22' 20180+1501 CHE 287 distance=23' 20173+1443 CHE 275 distance=23' 20151+1450 BPM2077 distance=23' 20175+1444 CHE 277 distance=23' 20182+1504 BPM2097 distance=26' 20174+1522 CHE 276 distance=26' 20181+1452 BPM2096 distance=26' 20146+1503 CHE 234 distance=27' 20178+1520 CHE 281 distance=27' 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 20164+1500 CHE 262 245 19.7 1
Show 20167+1459 BPM2086 286 62.5 4
Show 20162+1504 CHE 259 138 16.5 8
Show 20162+1507 CHE 258 230 16.0 8
Show 20169+1506 CHE 268 BC 354 28.4 9
Show 20169+1506 CHE 268 AB 213 10.2 9
Show 20169+1506 ABH 136 AD 281 39.7 9
Show 20169+1506 ABH 136 AE 231 74.0 9
Show 20169+1506 ABH 136 AF 217 52.4 9
Show 20169+1506 ABH 136 AG 212 51.0 9
Show 20169+1506 ABH 136 AH 190 55.4 9
Show 20169+1506 ABH 136 AI 181 67.9 9
Show 20169+1506 ABH 136 AJ 57 93.0 9
Show 20169+1506 ABH 136 AK 65 103.2 9
Show 20169+1506 ABH 136 AL 64 125.3 9
Show 20169+1506 CHE 268 AC 337 21.4 9
Show 20159+1457 BKO 554 145 5.8 10
Show 20159+1505 BKO 553 111 5.2 10
Show 20158+1455 CHE 251 61 28.0 11
Show 20160+1510 BKO 555 202 4.6 12
Show 20157+1457 BKO 550 301 3.8 12
Show 20155+1502 SMA 114 310 5.0 13
Show 20158+1510 BKO 552 64 3.6 13
Show 20157+1453 CHE 250 145 20.7 13
Show 20157+1508 CHE 249 AB 349 22.6 14
Show 20157+1508 BKO 549 AC 111 4.8 14
Show 20167+1513 CHE 265 68 20.8 14
Show 20157+1509 BKO 548 65 2.7 15
Show 20155+1455 BKO 544 29 2.6 15
Show 20155+1452 CHE 245 AB 286 17.9 15
Show 20155+1452 BKO 545 AC 1 6.7 15
Show 20154+1457 CHE 244 108 13.4 16
Show 20177+1504 BPM2091 71 77.9 18
Show 20172+1515 CHE 274 AB 148 27.5 18
Show 20172+1515 DAM 360 AC 21 5.9 18
Show 20172+1446 BPM2088 343 73.4 19
Show 20177+1503 CHE 279 181 6.8 19
Show 20150+1504 CHE 240 179 28.4 22
Show 20179+1508 A 1669 247 3.1 22
Show 20160+1521 CHE 253 324 14.4 22
Show 20168+1523 CHE 267 18 36.5 22
Show 20157+1520 CHE 248 322 32.0 22
Show 20180+1501 CHE 287 134 27.4 23
Show 20173+1443 CHE 275 332 30.4 23
Show 20151+1450 BPM2077 45 67.3 23
Show 20175+1444 CHE 277 346 4.0 23
Show 20182+1504 BPM2097 355 46.9 26
Show 20174+1522 CHE 276 261 18.0 26
Show 20181+1452 BPM2096 2 45.2 26
Show 20146+1503 CHE 234 270 18.4 27
Show 20178+1520 CHE 281 316 17.7 27

 
 
WDS 20164+1500 : COMPONENTS
 
 
  A
B pa=243.9°
sep=19.19"
 
 
20164+1500 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201627.45+150053.6 Mag 10.33 PmRA -2.00
PmDE -5.0
 
 
20164+1500 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201626.26+150045.2 Mag 11 PmRA -6.00
PmDE -7.0 Calc delta mag 0.67 Calc coord yes