21212+1645 HJ 281 AB
21h 21m 10.26s +16° 44' 49.7" P.A. 334.00 sep 14.1 mag 9.80,11.25 Sp G0
Coord 2000 |
21212+1645 |
|
Discov num |
HJ 281 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 21 10.26 +16 44 49.7 |
|
Date first |
1825 |
|
Date last |
2019 |
|
Obs |
33 |
|
Pa first |
330 |
|
Pa last |
333.7 |
|
P.A. Now (θ) |
333.7° |
|
Sep first |
13.5 |
|
Sep last |
14.144 |
|
Sep. Now (ρ) |
14.144" |
|
Mag pri |
9.80 |
|
Mag sec |
11.25 |
|
delta mag (ΔM) |
1.45 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+030 |
|
Sec motion ra |
+029 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+008 |
|
Notes |
W
|
|
rPM=0.046 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1663-00020-1 |
|
WDS 21212+1645 HJ 281 AB : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21212+1645 |
HJ 281 |
AB |
2019 |
32 |
334 |
14.1 |
9.80 |
11.25 |
G0 |
W |
212110.26+164449.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21212+1645 HJ 281 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21212+1645 HJ 281 AB : MEASURES
No records found.
WDS 21212+1645 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21212+1645 : ALADIN DSS IMAGE @ 21h 21m 10.26s +16° 44' 49.7"
WDS 21212+1645 HJ 281 AB : NEIGHBORHOODS
|
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 |
|
21212+1645 |
HJ 281 |
AB |
334 |
14.1 |
|
Show |
|
21193+1640 |
BPM2358 |
|
21 |
97.3 |
27 |
Show |
|
21228+1621 |
GWP3054 |
|
132 |
58.3 |
34 |
Show |
|
21213+1724 |
BPM2362 |
|
27 |
81.1 |
40 |
Show |
|
21222+1725 |
BPM2365 |
|
338 |
42.6 |
44 |
Show |
|
21242+1659 |
GWP3056 |
|
305 |
12.3 |
46 |
Show |
|
21181+1646 |
J 3238 |
AB |
341 |
3.8 |
47 |
Show |
|
21181+1646 |
J 3238 |
AC |
210 |
31.0 |
47 |
Show |
|
21217+1731 |
BPM2364 |
|
127 |
119.8 |
47 |
Show |
|
21236+1717 |
HU 369 |
|
16 |
1.0 |
47 |
Show |
|
21247+1647 |
TDT2949 |
|
115 |
0.5 |
51 |
Show |
|
21177+1635 |
MAY9003 |
|
75 |
5.1 |
51 |
Show |
|
21177+1636 |
J 850 |
AB |
236 |
2.4 |
52 |
Show |
|
21177+1636 |
J 850 |
AC |
331 |
12.4 |
52 |
Show |
|
21175+1637 |
MAY9002 |
|
316 |
4.8 |
55 |
Show |
|
21235+1728 |
COU 428 |
|
137 |
0.9 |
55 |
Show |
|
21176+1711 |
BPM2356 |
|
47 |
119.4 |
58 |
Show |
|
21242+1604 |
KPP 493 |
|
223 |
4.7 |
60 |
Show |
|
21176+1614 |
BPM2355 |
|
67 |
86.9 |
60 |
Show |
|
21206+1537 |
AG 416 |
|
350 |
23.7 |
68 |
Show |
|
21234+1543 |
BPM2368 |
|
248 |
108.4 |
71 |
Show |
|
21182+1741 |
J 1720 |
|
321 |
7.3 |
72 |
Show |
|
21162+1629 |
BPM2354 |
|
11 |
84.5 |
74 |
Show |
|
21227+1533 |
J 851 |
AB |
141 |
1.4 |
75 |
Show |
|
21227+1533 |
J 851 |
AC |
46 |
40.7 |
75 |
Show |
|
21160+1639 |
BPM2353 |
|
262 |
20.8 |
75 |
Show |
|
21185+1541 |
BPMA254 |
AB |
334 |
4.6 |
75 |
Show |
|
21185+1541 |
BPMA254 |
AC |
194 |
260.8 |
75 |
Show |
|
21158+1642 |
GRV 441 |
|
39 |
19.0 |
76 |
Show |
|
21251+1740 |
BPM2371 |
|
299 |
82.6 |
79 |
Show |
|
21185+1541 |
BPMA254 |
CD |
329 |
5.9 |
80 |
Show |
|
21252+1742 |
BPM2372 |
|
24 |
99.6 |
81 |
Show |
|
21218+1524 |
STJ 14 |
|
105 |
1.1 |
82 |
Show |
|
21161+1606 |
BU 1261 |
|
151 |
1.8 |
83 |
Show |
|
21266+1611 |
BPM2375 |
|
32 |
102.5 |
85 |
Show |
|
21213+1519 |
TDT2917 |
|
201 |
0.8 |
86 |
Show |
|
21205+1518 |
UC 4447 |
|
81 |
32.4 |
88 |
Show |
|
21160+1600 |
HO 284 |
|
88 |
3.9 |
88 |
Show |
|
21233+1520 |
HEI 189 |
|
36 |
0.6 |
90 |
Show |
|
21216+1513 |
AG 417 |
|
13 |
35.8 |
92 |
Show |
|
21182+1807 |
BPMA253 |
|
239 |
269.4 |
93 |
Show |
|
21275+1618 |
UC 261 |
BC |
151 |
48.3 |
95 |
Show |
|
21194+1816 |
COU 70 |
|
349 |
1.7 |
95 |
Show |
|
21248+1804 |
FMR 235 |
|
287 |
8.0 |
95 |
Show |
|
21158+1745 |
LDS1052 |
|
69 |
8.6 |
100 |
Show |
|
21148+1605 |
NSN 742 |
|
60 |
1.9 |
101 |
Show |
|
21221+1825 |
UC 4459 |
|
183 |
27.4 |
102 |
Show |
|
21152+1741 |
LDS4875 |
|
127 |
195.4 |
103 |
Show |
|
21148+1600 |
SMA 145 |
|
96 |
4.9 |
103 |
Show |
|
21278+1726 |
NSN 745 |
|
341 |
4.2 |
105 |
Show |
|
21148+1746 |
SHN 249 |
|
-1 |
0.2 |
110 |
|
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WDS 21212+1645 : COMPONENTS
21212+1645 A
Coord arcsec 2000 |
212110.26+164449.7 |
|
Mag |
9.8 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
30.00 |
|
PmDE |
7.0 |
|
Tycho2 |
1663-00020-1 |
|
Tycho2 |
1663-00020-1 |
|
Pflag |
|
|
RAmdeg |
320.29275064 |
|
DEmdeg |
16.74712801 |
|
PmRA |
27.4 |
|
PmDE |
5.7 |
|
E RAmdeg |
23 |
|
E DEmdeg |
25 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1985.21 |
|
EpDEm |
1981.78 |
|
Num |
8 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.6 |
|
Q pmRA |
0.5 |
|
Q pmDE |
1.5 |
|
BTmag |
10.622 |
|
E BTmag |
0.053 |
|
VTmag |
9.803 |
|
E VTmag |
0.037 |
|
Prox |
140 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
320.29268472 |
|
DEdeg |
16.74710278 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
25.0 |
|
E DEdeg |
31.3 |
|
Posflg |
|
|
Corr |
0.1 |
|
Ccdm |
21212+1645 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.80 |
|
DDEs |
-9.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.4 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
24 |
|
PmDE |
19 |
|
Dm number |
+16 4505 |
|
Cat1 |
BD |
|
Name2 |
+16 2356 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14891 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21165N1619A |
|
HIC |
|
|
21212+1645 B
Coord arcsec 2000 |
212109.84+164502.4 |
|
Mag |
11.25 |
|
PmRA |
29.00 |
|
PmDE |
8.0 |
|
Tycho2 |
1663-00464-1 |
|
Calc delta mag |
1.45 |
|
Calc coord |
yes |
|
Tycho2 |
1663-00464-1 |
|
Pflag |
|
|
RAmdeg |
320.29102482 |
|
DEmdeg |
16.75064763 |
|
PmRA |
28.0 |
|
PmDE |
6.0 |
|
E RAmdeg |
64 |
|
E DEmdeg |
76 |
|
E pmRA |
1.7 |
|
E pmDE |
1.8 |
|
EpRAm |
1970.64 |
|
EpDEm |
1958.76 |
|
Num |
4 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.4 |
|
Q pmDE |
0.4 |
|
BTmag |
11.842 |
|
E BTmag |
0.130 |
|
VTmag |
11.246 |
|
E VTmag |
0.129 |
|
Prox |
140 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
320.29095694 |
|
DEdeg |
16.75063361 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
73.1 |
|
E DEdeg |
95.8 |
|
Posflg |
|
|
Corr |
0.1 |
|
Ccdm |
21212+1645 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 281 |
|
DRAs |
-2.14 |
|
DDEs |
4.2 |
|
R dRAs |
10 |
|
Year |
1829 |
|
Theta |
335 |
|
Rho |
14.0 |
|
Obs |
11 |
|
Vmag |
10.4 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
40 |
|
PmDE |
39 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
+16 2355 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14891 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21165N1619B |
|
HIC |
|
|